31976625

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 54003456

約数和(自身を除く): 22026831

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1201, 1775, 3603, 5325, 6005, 8875, 18015, 26625, 30025, 85271, 90075, 150125, 255813, 426355, 450375, 1279065, 2131775, 6395325, 10658875, 31976625]

約数ペア:

[(1, 31976625), (3, 10658875), (5, 6395325), (15, 2131775), (25, 1279065), (71, 450375), (75, 426355), (125, 255813), (213, 150125), (355, 90075), (375, 85271), (1065, 30025), (1201, 26625), (1775, 18015), (3603, 8875), (5325, 6005)]