139721725

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 228735360

約数和(自身を除く): 89013635

約数列:

[1, 5, 11, 13, 17, 19, 25, 55, 65, 85, 95, 121, 143, 187, 209, 221, 247, 275, 323, 325, 425, 475, 605, 715, 935, 1045, 1105, 1235, 1331, 1573, 1615, 2057, 2299, 2431, 2717, 3025, 3553, 3575, 4199, 4675, 5225, 5525, 6175, 6655, 7865, 8075, 10285, 11495, 12155, 13585, 17303, 17765, 20995, 22627, 25289, 26741, 29887, 33275, 39083, 39325, 46189, 51425, 57475, 60775, 67925, 86515, 88825, 104975, 113135, 126445, 133705, 149435, 195415, 230945, 294151, 328757, 429913, 432575, 508079, 565675, 632225, 668525, 747175, 977075, 1154725, 1470755, 1643785, 2149565, 2540395, 5588869, 7353775, 8218925, 10747825, 12701975, 27944345, 139721725]

約数ペア:

[(1, 139721725), (5, 27944345), (11, 12701975), (13, 10747825), (17, 8218925), (19, 7353775), (25, 5588869), (55, 2540395), (65, 2149565), (85, 1643785), (95, 1470755), (121, 1154725), (143, 977075), (187, 747175), (209, 668525), (221, 632225), (247, 565675), (275, 508079), (323, 432575), (325, 429913), (425, 328757), (475, 294151), (605, 230945), (715, 195415), (935, 149435), (1045, 133705), (1105, 126445), (1235, 113135), (1331, 104975), (1573, 88825), (1615, 86515), (2057, 67925), (2299, 60775), (2431, 57475), (2717, 51425), (3025, 46189), (3553, 39325), (3575, 39083), (4199, 33275), (4675, 29887), (5225, 26741), (5525, 25289), (6175, 22627), (6655, 20995), (7865, 17765), (8075, 17303), (10285, 13585), (11495, 12155)]