74400155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12973}}^1$

素因数の和:13046

約数の個数: 16

約数和(自身を含む): 94658304

約数和(自身を除く): 20258149

約数列:

[1, 5, 31, 37, 155, 185, 1147, 5735, 12973, 64865, 402163, 480001, 2010815, 2400005, 14880031, 74400155]

約数ペア:

[(1, 74400155), (5, 14880031), (31, 2400005), (37, 2010815), (155, 480001), (185, 402163), (1147, 64865), (5735, 12973)]