42238895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3733}}^1$

素因数の和:3842

約数の個数: 16

約数和(自身を含む): 53052672

約数和(自身を除く): 10813777

約数列:

[1, 5, 31, 73, 155, 365, 2263, 3733, 11315, 18665, 115723, 272509, 578615, 1362545, 8447779, 42238895]

約数ペア:

[(1, 42238895), (5, 8447779), (31, 1362545), (73, 578615), (155, 272509), (365, 115723), (2263, 18665), (3733, 11315)]