22900225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 30722240

約数和(自身を除く): 7822015

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 1303, 3515, 6515, 17575, 24757, 32575, 48211, 123785, 241055, 618925, 916009, 1205275, 4580045, 22900225]

約数ペア:

[(1, 22900225), (5, 4580045), (19, 1205275), (25, 916009), (37, 618925), (95, 241055), (185, 123785), (475, 48211), (703, 32575), (925, 24757), (1303, 17575), (3515, 6515)]