6988327775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 11082624000

約数和(自身を除く): 4094296225

約数列:

[1, 5, 11, 13, 19, 25, 47, 55, 65, 95, 121, 143, 199, 209, 235, 247, 275, 325, 475, 517, 605, 611, 715, 893, 995, 1045, 1175, 1235, 1573, 2189, 2299, 2585, 2587, 2717, 3025, 3055, 3575, 3781, 4465, 4975, 5225, 5687, 6175, 6721, 7865, 9353, 9823, 10945, 11495, 11609, 12925, 12935, 13585, 15275, 18905, 22325, 24079, 28435, 28457, 29887, 33605, 39325, 41591, 46765, 49115, 49153, 54725, 57475, 58045, 64675, 67925, 73931, 94525, 102883, 108053, 120395, 121589, 127699, 142175, 142285, 149435, 168025, 177707, 207955, 233825, 245575, 245765, 290225, 313027, 369655, 457501, 514415, 540265, 540683, 601975, 607945, 638495, 711425, 747175, 888535, 1039775, 1131713, 1228825, 1337479, 1404689, 1565135, 1848275, 1954777, 2287505, 2310191, 2572075, 2701325, 2703415, 3039725, 3192475, 4442675, 5658565, 5947513, 6687395, 7023445, 7825675, 9773885, 11437525, 11550955, 13517075, 14712269, 21502547, 25412101, 28292825, 29737565, 33436975, 35117225, 48869425, 57754775, 73561345, 107512735, 127060505, 148687825, 279533111, 367806725, 537563675, 635302525, 1397665555, 6988327775]

約数ペア:

[(1, 6988327775), (5, 1397665555), (11, 635302525), (13, 537563675), (19, 367806725), (25, 279533111), (47, 148687825), (55, 127060505), (65, 107512735), (95, 73561345), (121, 57754775), (143, 48869425), (199, 35117225), (209, 33436975), (235, 29737565), (247, 28292825), (275, 25412101), (325, 21502547), (475, 14712269), (517, 13517075), (605, 11550955), (611, 11437525), (715, 9773885), (893, 7825675), (995, 7023445), (1045, 6687395), (1175, 5947513), (1235, 5658565), (1573, 4442675), (2189, 3192475), (2299, 3039725), (2585, 2703415), (2587, 2701325), (2717, 2572075), (3025, 2310191), (3055, 2287505), (3575, 1954777), (3781, 1848275), (4465, 1565135), (4975, 1404689), (5225, 1337479), (5687, 1228825), (6175, 1131713), (6721, 1039775), (7865, 888535), (9353, 747175), (9823, 711425), (10945, 638495), (11495, 607945), (11609, 601975), (12925, 540683), (12935, 540265), (13585, 514415), (15275, 457501), (18905, 369655), (22325, 313027), (24079, 290225), (28435, 245765), (28457, 245575), (29887, 233825), (33605, 207955), (39325, 177707), (41591, 168025), (46765, 149435), (49115, 142285), (49153, 142175), (54725, 127699), (57475, 121589), (58045, 120395), (64675, 108053), (67925, 102883), (73931, 94525)]