713687975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 1269918720

約数和(自身を除く): 556230745

約数列:

[1, 5, 7, 11, 13, 19, 25, 35, 55, 65, 77, 79, 91, 95, 133, 143, 175, 209, 247, 275, 325, 361, 385, 395, 455, 475, 553, 665, 715, 869, 1001, 1027, 1045, 1235, 1463, 1501, 1729, 1805, 1925, 1975, 2275, 2527, 2717, 2765, 3325, 3575, 3971, 4345, 4693, 5005, 5135, 5225, 6083, 6175, 7189, 7315, 7505, 8645, 9025, 10507, 11297, 12635, 13585, 13825, 16511, 19019, 19513, 19855, 21725, 23465, 25025, 25675, 27797, 28519, 30415, 32851, 35945, 36575, 37525, 43225, 51623, 52535, 56485, 63175, 67925, 79079, 82555, 95095, 97565, 99275, 115577, 117325, 136591, 138985, 142595, 152075, 164255, 179725, 199633, 214643, 258115, 262675, 282425, 313709, 361361, 370747, 395395, 412775, 475475, 487825, 577885, 682955, 694925, 712975, 821275, 998165, 1073215, 1290575, 1502501, 1568545, 1806805, 1853735, 1976975, 2195963, 2595229, 2889425, 3414775, 4078217, 4990825, 5366075, 7512505, 7842725, 9034025, 9268675, 10979815, 12976145, 20391085, 28547519, 37562525, 54899075, 64880725, 101955425, 142737595, 713687975]

約数ペア:

[(1, 713687975), (5, 142737595), (7, 101955425), (11, 64880725), (13, 54899075), (19, 37562525), (25, 28547519), (35, 20391085), (55, 12976145), (65, 10979815), (77, 9268675), (79, 9034025), (91, 7842725), (95, 7512505), (133, 5366075), (143, 4990825), (175, 4078217), (209, 3414775), (247, 2889425), (275, 2595229), (325, 2195963), (361, 1976975), (385, 1853735), (395, 1806805), (455, 1568545), (475, 1502501), (553, 1290575), (665, 1073215), (715, 998165), (869, 821275), (1001, 712975), (1027, 694925), (1045, 682955), (1235, 577885), (1463, 487825), (1501, 475475), (1729, 412775), (1805, 395395), (1925, 370747), (1975, 361361), (2275, 313709), (2527, 282425), (2717, 262675), (2765, 258115), (3325, 214643), (3575, 199633), (3971, 179725), (4345, 164255), (4693, 152075), (5005, 142595), (5135, 138985), (5225, 136591), (6083, 117325), (6175, 115577), (7189, 99275), (7315, 97565), (7505, 95095), (8645, 82555), (9025, 79079), (10507, 67925), (11297, 63175), (12635, 56485), (13585, 52535), (13825, 51623), (16511, 43225), (19019, 37525), (19513, 36575), (19855, 35945), (21725, 32851), (23465, 30415), (25025, 28519), (25675, 27797)]