78026625

素因数分解:

$3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 147014400

約数和(自身を除く): 68987775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 125, 135, 183, 225, 305, 375, 379, 549, 675, 915, 1125, 1137, 1525, 1647, 1895, 2745, 3375, 3411, 4575, 5685, 7625, 8235, 9475, 10233, 13725, 17055, 22875, 23119, 28425, 41175, 47375, 51165, 68625, 69357, 85275, 115595, 142125, 205875, 208071, 255825, 346785, 426375, 577975, 624213, 1040355, 1279125, 1733925, 2889875, 3121065, 5201775, 8669625, 15605325, 26008875, 78026625]

約数ペア:

[(1, 78026625), (3, 26008875), (5, 15605325), (9, 8669625), (15, 5201775), (25, 3121065), (27, 2889875), (45, 1733925), (61, 1279125), (75, 1040355), (125, 624213), (135, 577975), (183, 426375), (225, 346785), (305, 255825), (375, 208071), (379, 205875), (549, 142125), (675, 115595), (915, 85275), (1125, 69357), (1137, 68625), (1525, 51165), (1647, 47375), (1895, 41175), (2745, 28425), (3375, 23119), (3411, 22875), (4575, 17055), (5685, 13725), (7625, 10233), (8235, 9475)]