201704425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21401}}^1$

素因数の和:21453

約数の個数: 24

約数和(自身を含む): 278654040

約数和(自身を除く): 76949615

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 9425, 21401, 107005, 278213, 535025, 620629, 1391065, 3103145, 6955325, 8068177, 15515725, 40340885, 201704425]

約数ペア:

[(1, 201704425), (5, 40340885), (13, 15515725), (25, 8068177), (29, 6955325), (65, 3103145), (145, 1391065), (325, 620629), (377, 535025), (725, 278213), (1885, 107005), (9425, 21401)]