252000775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2683}}^1$

素因数の和:2740

約数の個数: 36

約数和(自身を含む): 357610792

約数和(自身を除く): 105610017

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 1105, 1445, 2683, 3757, 5525, 7225, 13415, 18785, 34879, 45611, 67075, 93925, 174395, 228055, 592943, 775387, 871975, 1140275, 2964715, 3876935, 10080031, 14823575, 19384675, 50400155, 252000775]

約数ペア:

[(1, 252000775), (5, 50400155), (13, 19384675), (17, 14823575), (25, 10080031), (65, 3876935), (85, 2964715), (221, 1140275), (289, 871975), (325, 775387), (425, 592943), (1105, 228055), (1445, 174395), (2683, 93925), (3757, 67075), (5525, 45611), (7225, 34879), (13415, 18785)]