55351875

素因数分解:

$3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 94132368

約数和(自身を除く): 38780493

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 557, 625, 795, 1325, 1671, 1875, 2785, 3975, 6625, 8355, 13925, 19875, 29521, 33125, 41775, 69625, 88563, 99375, 147605, 208875, 348125, 442815, 738025, 1044375, 2214075, 3690125, 11070375, 18450625, 55351875]

約数ペア:

[(1, 55351875), (3, 18450625), (5, 11070375), (15, 3690125), (25, 2214075), (53, 1044375), (75, 738025), (125, 442815), (159, 348125), (265, 208875), (375, 147605), (557, 99375), (625, 88563), (795, 69625), (1325, 41775), (1671, 33125), (1875, 29521), (2785, 19875), (3975, 13925), (6625, 8355)]