61894725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 108957312

約数和(自身を除く): 47062587

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 159, 265, 345, 575, 677, 795, 1219, 1325, 1725, 2031, 3385, 3657, 3975, 6095, 10155, 15571, 16925, 18285, 30475, 35881, 46713, 50775, 77855, 91425, 107643, 179405, 233565, 389275, 538215, 825263, 897025, 1167825, 2475789, 2691075, 4126315, 12378945, 20631575, 61894725]

約数ペア:

[(1, 61894725), (3, 20631575), (5, 12378945), (15, 4126315), (23, 2691075), (25, 2475789), (53, 1167825), (69, 897025), (75, 825263), (115, 538215), (159, 389275), (265, 233565), (345, 179405), (575, 107643), (677, 91425), (795, 77855), (1219, 50775), (1325, 46713), (1725, 35881), (2031, 30475), (3385, 18285), (3657, 16925), (3975, 15571), (6095, 10155)]