1283005475

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 1612917600

約数和(自身を除く): 329912125

約数列:

[1, 5, 25, 149, 151, 745, 755, 2281, 3725, 3775, 11405, 22499, 57025, 112495, 339869, 344431, 562475, 1699345, 1722155, 8496725, 8610775, 51320219, 256601095, 1283005475]

約数ペア:

[(1, 1283005475), (5, 256601095), (25, 51320219), (149, 8610775), (151, 8496725), (745, 1722155), (755, 1699345), (2281, 562475), (3725, 344431), (3775, 339869), (11405, 112495), (22499, 57025)]