18222880325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{4931}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 24812536896

約数和(自身を除く): 6589656571

約数列:

[1, 5, 13, 25, 65, 83, 137, 325, 415, 685, 1079, 1781, 2075, 3425, 4931, 5395, 8905, 11371, 24655, 26975, 44525, 56855, 64103, 123275, 147823, 284275, 320515, 409273, 675547, 739115, 1602575, 2046365, 3377735, 3695575, 5320549, 8782111, 10231825, 16888675, 26602745, 43910555, 56070401, 133013725, 219552775, 280352005, 728915213, 1401760025, 3644576065, 18222880325]

約数ペア:

[(1, 18222880325), (5, 3644576065), (13, 1401760025), (25, 728915213), (65, 280352005), (83, 219552775), (137, 133013725), (325, 56070401), (415, 43910555), (685, 26602745), (1079, 16888675), (1781, 10231825), (2075, 8782111), (3425, 5320549), (4931, 3695575), (5395, 3377735), (8905, 2046365), (11371, 1602575), (24655, 739115), (26975, 675547), (44525, 409273), (56855, 320515), (64103, 284275), (123275, 147823)]