64103625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3039

約数の個数: 48

約数和(自身を含む): 121680000

約数和(自身を除く): 57576375

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 2999, 4275, 7125, 8997, 14995, 21375, 26991, 44985, 56981, 74975, 134955, 170943, 224925, 284905, 374875, 512829, 674775, 854715, 1124625, 1424525, 2564145, 3373875, 4273575, 7122625, 12820725, 21367875, 64103625]

約数ペア:

[(1, 64103625), (3, 21367875), (5, 12820725), (9, 7122625), (15, 4273575), (19, 3373875), (25, 2564145), (45, 1424525), (57, 1124625), (75, 854715), (95, 674775), (125, 512829), (171, 374875), (225, 284905), (285, 224925), (375, 170943), (475, 134955), (855, 74975), (1125, 56981), (1425, 44985), (2375, 26991), (2999, 21375), (4275, 14995), (7125, 8997)]