75941575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 106020000

約数和(自身を除く): 30078425

約数列:

[1, 5, 19, 25, 29, 37, 95, 145, 149, 185, 475, 551, 703, 725, 745, 925, 1073, 2755, 2831, 3515, 3725, 4321, 5365, 5513, 13775, 14155, 17575, 20387, 21605, 26825, 27565, 70775, 82099, 101935, 104747, 108025, 137825, 159877, 410495, 509675, 523735, 799385, 2052475, 2618675, 3037663, 3996925, 15188315, 75941575]

約数ペア:

[(1, 75941575), (5, 15188315), (19, 3996925), (25, 3037663), (29, 2618675), (37, 2052475), (95, 799385), (145, 523735), (149, 509675), (185, 410495), (475, 159877), (551, 137825), (703, 108025), (725, 104747), (745, 101935), (925, 82099), (1073, 70775), (2755, 27565), (2831, 26825), (3515, 21605), (3725, 20387), (4321, 17575), (5365, 14155), (5513, 13775)]