22505875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 34482240

約数和(自身を除く): 11976365

約数列:

[1, 5, 7, 17, 25, 35, 85, 89, 119, 125, 175, 289, 425, 445, 595, 623, 875, 1445, 1513, 2023, 2125, 2225, 2975, 3115, 7225, 7565, 10115, 10591, 11125, 14875, 15575, 25721, 36125, 37825, 50575, 52955, 77875, 128605, 180047, 189125, 252875, 264775, 643025, 900235, 1323875, 3215125, 4501175, 22505875]

約数ペア:

[(1, 22505875), (5, 4501175), (7, 3215125), (17, 1323875), (25, 900235), (35, 643025), (85, 264775), (89, 252875), (119, 189125), (125, 180047), (175, 128605), (289, 77875), (425, 52955), (445, 50575), (595, 37825), (623, 36125), (875, 25721), (1445, 15575), (1513, 14875), (2023, 11125), (2125, 10591), (2225, 10115), (2975, 7565), (3115, 7225)]