261036283235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1\times {\mathrm{3229}}^1$

素因数の和:4780

約数の個数: 64

約数和(自身を含む): 388964352000

約数和(自身を除く): 127928068765

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1399, 1651, 3229, 4445, 6995, 8255, 9793, 11557, 16145, 18187, 22603, 41977, 48965, 57785, 90935, 113015, 127309, 177673, 209885, 293839, 410083, 636545, 888365, 1243711, 1469195, 2050415, 2309749, 2870581, 4517371, 5331079, 6218555, 11548745, 14352905, 16168243, 22586855, 26655395, 31621597, 37317553, 58725823, 80841215, 158107985, 186587765, 293629115, 411080761, 573706117, 2055403805, 2868530585, 4015942819, 7458179521, 20079714095, 37290897605, 52207256647, 261036283235]

約数ペア:

[(1, 261036283235), (5, 52207256647), (7, 37290897605), (13, 20079714095), (35, 7458179521), (65, 4015942819), (91, 2868530585), (127, 2055403805), (455, 573706117), (635, 411080761), (889, 293629115), (1399, 186587765), (1651, 158107985), (3229, 80841215), (4445, 58725823), (6995, 37317553), (8255, 31621597), (9793, 26655395), (11557, 22586855), (16145, 16168243), (18187, 14352905), (22603, 11548745), (41977, 6218555), (48965, 5331079), (57785, 4517371), (90935, 2870581), (113015, 2309749), (127309, 2050415), (177673, 1469195), (209885, 1243711), (293839, 888365), (410083, 636545)]