2731875

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 4798464

約数和(自身を除く): 2066589

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 125, 141, 155, 235, 375, 465, 625, 705, 775, 1175, 1457, 1875, 2325, 3525, 3875, 4371, 5875, 7285, 11625, 17625, 19375, 21855, 29375, 36425, 58125, 88125, 109275, 182125, 546375, 910625, 2731875]

約数ペア:

[(1, 2731875), (3, 910625), (5, 546375), (15, 182125), (25, 109275), (31, 88125), (47, 58125), (75, 36425), (93, 29375), (125, 21855), (141, 19375), (155, 17625), (235, 11625), (375, 7285), (465, 5875), (625, 4371), (705, 3875), (775, 3525), (1175, 2325), (1457, 1875)]