74217745

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 105412608

約数和(自身を除く): 31194863

約数列:

[1, 5, 7, 35, 37, 185, 223, 257, 259, 1115, 1285, 1295, 1561, 1799, 7805, 8251, 8995, 9509, 41255, 47545, 57311, 57757, 66563, 286555, 288785, 332815, 401177, 2005885, 2120507, 10602535, 14843549, 74217745]

約数ペア:

[(1, 74217745), (5, 14843549), (7, 10602535), (35, 2120507), (37, 2005885), (185, 401177), (223, 332815), (257, 288785), (259, 286555), (1115, 66563), (1285, 57757), (1295, 57311), (1561, 47545), (1799, 41255), (7805, 9509), (8251, 8995)]