31631315

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 40752720

約数和(自身を除く): 9121405

約数列:

[1, 5, 29, 31, 145, 155, 227, 899, 961, 1135, 4495, 4805, 6583, 7037, 27869, 32915, 35185, 139345, 204073, 218147, 1020365, 1090735, 6326263, 31631315]

約数ペア:

[(1, 31631315), (5, 6326263), (29, 1090735), (31, 1020365), (145, 218147), (155, 204073), (227, 139345), (899, 35185), (961, 32915), (1135, 27869), (4495, 7037), (4805, 6583)]