103000025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 143227440

約数和(自身を除く): 40227415

約数列:

[1, 5, 17, 25, 29, 61, 85, 137, 145, 305, 425, 493, 685, 725, 1037, 1525, 1769, 2329, 2465, 3425, 3973, 5185, 8357, 8845, 11645, 12325, 19865, 25925, 30073, 41785, 44225, 58225, 67541, 99325, 142069, 150365, 208925, 242353, 337705, 710345, 751825, 1211765, 1688525, 3551725, 4120001, 6058825, 20600005, 103000025]

約数ペア:

[(1, 103000025), (5, 20600005), (17, 6058825), (25, 4120001), (29, 3551725), (61, 1688525), (85, 1211765), (137, 751825), (145, 710345), (305, 337705), (425, 242353), (493, 208925), (685, 150365), (725, 142069), (1037, 99325), (1525, 67541), (1769, 58225), (2329, 44225), (2465, 41785), (3425, 30073), (3973, 25925), (5185, 19865), (8357, 12325), (8845, 11645)]