22212895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 27740160

約数和(自身を除く): 5527265

約数列:

[1, 5, 31, 139, 155, 695, 1031, 4309, 5155, 21545, 31961, 143309, 159805, 716545, 4442579, 22212895]

約数ペア:

[(1, 22212895), (5, 4442579), (31, 716545), (139, 159805), (155, 143309), (695, 31961), (1031, 21545), (4309, 5155)]