312291275925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{3343}}^1$

素因数の和:3811

約数の個数: 96

約数和(自身を含む): 535244599296

約数和(自身を除く): 222953323371

約数列:

[1, 3, 5, 15, 25, 53, 71, 75, 159, 213, 265, 331, 355, 795, 993, 1065, 1325, 1655, 1775, 3343, 3763, 3975, 4965, 5325, 8275, 10029, 11289, 16715, 17543, 18815, 23501, 24825, 50145, 52629, 56445, 70503, 83575, 87715, 94075, 117505, 177179, 237353, 250725, 263145, 282225, 352515, 438575, 531537, 587525, 712059, 885895, 1106533, 1186765, 1245553, 1315725, 1762575, 2657685, 3319599, 3560295, 3736659, 4429475, 5532665, 5933825, 6227765, 12579709, 13288425, 16597995, 17801475, 18683295, 27663325, 31138825, 37739127, 58646249, 62898545, 78563843, 82989975, 93416475, 175938747, 188695635, 235691529, 293231245, 314492725, 392819215, 879693735, 943478175, 1178457645, 1466156225, 1964096075, 4163883679, 4398468675, 5892288225, 12491651037, 20819418395, 62458255185, 104097091975, 312291275925]

約数ペア:

[(1, 312291275925), (3, 104097091975), (5, 62458255185), (15, 20819418395), (25, 12491651037), (53, 5892288225), (71, 4398468675), (75, 4163883679), (159, 1964096075), (213, 1466156225), (265, 1178457645), (331, 943478175), (355, 879693735), (795, 392819215), (993, 314492725), (1065, 293231245), (1325, 235691529), (1655, 188695635), (1775, 175938747), (3343, 93416475), (3763, 82989975), (3975, 78563843), (4965, 62898545), (5325, 58646249), (8275, 37739127), (10029, 31138825), (11289, 27663325), (16715, 18683295), (17543, 17801475), (18815, 16597995), (23501, 13288425), (24825, 12579709), (50145, 6227765), (52629, 5933825), (56445, 5532665), (70503, 4429475), (83575, 3736659), (87715, 3560295), (94075, 3319599), (117505, 2657685), (177179, 1762575), (237353, 1315725), (250725, 1245553), (263145, 1186765), (282225, 1106533), (352515, 885895), (438575, 712059), (531537, 587525)]