3120375

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 5323968

約数和(自身を除く): 2203593

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 157, 159, 265, 375, 471, 785, 795, 1325, 2355, 3925, 3975, 6625, 8321, 11775, 19625, 19875, 24963, 41605, 58875, 124815, 208025, 624075, 1040125, 3120375]

約数ペア:

[(1, 3120375), (3, 1040125), (5, 624075), (15, 208025), (25, 124815), (53, 58875), (75, 41605), (125, 24963), (157, 19875), (159, 19625), (265, 11775), (375, 8321), (471, 6625), (785, 3975), (795, 3925), (1325, 2355)]