22021475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 33926400

約数和(自身を除く): 11904925

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 179, 185, 259, 475, 665, 703, 895, 925, 1253, 1295, 3325, 3401, 3515, 4475, 4921, 6265, 6475, 6623, 17005, 17575, 23807, 24605, 31325, 33115, 46361, 85025, 119035, 123025, 125837, 165575, 231805, 595175, 629185, 880859, 1159025, 3145925, 4404295, 22021475]

約数ペア:

[(1, 22021475), (5, 4404295), (7, 3145925), (19, 1159025), (25, 880859), (35, 629185), (37, 595175), (95, 231805), (133, 165575), (175, 125837), (179, 123025), (185, 119035), (259, 85025), (475, 46361), (665, 33115), (703, 31325), (895, 24605), (925, 23807), (1253, 17575), (1295, 17005), (3325, 6623), (3401, 6475), (3515, 6265), (4475, 4921)]