20960175

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5273}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 35314704

約数和(自身を除く): 14354529

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 5273, 15819, 26365, 79095, 131825, 279469, 395475, 838407, 1397345, 4192035, 6986725, 20960175]

約数ペア:

[(1, 20960175), (3, 6986725), (5, 4192035), (15, 1397345), (25, 838407), (53, 395475), (75, 279469), (159, 131825), (265, 79095), (795, 26365), (1325, 15819), (3975, 5273)]