258771175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 358289568

約数和(自身を除く): 99518393

約数列:

[1, 5, 13, 25, 53, 65, 83, 181, 265, 325, 415, 689, 905, 1079, 1325, 2075, 2353, 3445, 4399, 4525, 5395, 9593, 11765, 15023, 17225, 21995, 26975, 47965, 57187, 58825, 75115, 109975, 124709, 195299, 239825, 285935, 375575, 623545, 796219, 976495, 1429675, 3117725, 3981095, 4882475, 10350847, 19905475, 51754235, 258771175]

約数ペア:

[(1, 258771175), (5, 51754235), (13, 19905475), (25, 10350847), (53, 4882475), (65, 3981095), (83, 3117725), (181, 1429675), (265, 976495), (325, 796219), (415, 623545), (689, 375575), (905, 285935), (1079, 239825), (1325, 195299), (2075, 124709), (2353, 109975), (3445, 75115), (4399, 58825), (4525, 57187), (5395, 47965), (9593, 26975), (11765, 21995), (15023, 17225)]