74857825

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4153}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 107139968

約数和(自身を除く): 32282143

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 4153, 18025, 20765, 29071, 103825, 145355, 427759, 726775, 2138795, 2994313, 10693975, 14971565, 74857825]

約数ペア:

[(1, 74857825), (5, 14971565), (7, 10693975), (25, 2994313), (35, 2138795), (103, 726775), (175, 427759), (515, 145355), (721, 103825), (2575, 29071), (3605, 20765), (4153, 18025)]