7117875

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 14345760

約数和(自身を除く): 7227885

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 37, 45, 57, 75, 81, 95, 111, 125, 135, 171, 185, 225, 285, 333, 375, 405, 475, 513, 555, 675, 703, 855, 925, 999, 1125, 1425, 1539, 1665, 2025, 2109, 2375, 2565, 2775, 2997, 3375, 3515, 4275, 4625, 4995, 6327, 7125, 7695, 8325, 10125, 10545, 12825, 13875, 14985, 17575, 18981, 21375, 24975, 31635, 38475, 41625, 52725, 56943, 64125, 74925, 87875, 94905, 124875, 158175, 192375, 263625, 284715, 374625, 474525, 790875, 1423575, 2372625, 7117875]

約数ペア:

[(1, 7117875), (3, 2372625), (5, 1423575), (9, 790875), (15, 474525), (19, 374625), (25, 284715), (27, 263625), (37, 192375), (45, 158175), (57, 124875), (75, 94905), (81, 87875), (95, 74925), (111, 64125), (125, 56943), (135, 52725), (171, 41625), (185, 38475), (225, 31635), (285, 24975), (333, 21375), (375, 18981), (405, 17575), (475, 14985), (513, 13875), (555, 12825), (675, 10545), (703, 10125), (855, 8325), (925, 7695), (999, 7125), (1125, 6327), (1425, 4995), (1539, 4625), (1665, 4275), (2025, 3515), (2109, 3375), (2375, 2997), (2565, 2775)]