68828625

素因数分解:

$3^2\times 5^3\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 125111376

約数和(自身を除く): 56282751

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 193, 225, 317, 375, 579, 951, 965, 1125, 1585, 1737, 2853, 2895, 4755, 4825, 7925, 8685, 14265, 14475, 23775, 24125, 39625, 43425, 61181, 71325, 72375, 118875, 183543, 217125, 305905, 356625, 550629, 917715, 1529525, 2753145, 4588575, 7647625, 13765725, 22942875, 68828625]

約数ペア:

[(1, 68828625), (3, 22942875), (5, 13765725), (9, 7647625), (15, 4588575), (25, 2753145), (45, 1529525), (75, 917715), (125, 550629), (193, 356625), (225, 305905), (317, 217125), (375, 183543), (579, 118875), (951, 72375), (965, 71325), (1125, 61181), (1585, 43425), (1737, 39625), (2853, 24125), (2895, 23775), (4755, 14475), (4825, 14265), (7925, 8685)]