135654025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 192956400

約数和(自身を除く): 57302375

約数列:

[1, 5, 13, 25, 29, 37, 65, 145, 185, 325, 377, 389, 481, 725, 925, 1073, 1885, 1945, 2405, 5057, 5365, 9425, 9725, 11281, 12025, 13949, 14393, 25285, 26825, 56405, 69745, 71965, 126425, 146653, 187109, 282025, 348725, 359825, 417397, 733265, 935545, 2086985, 3666325, 4677725, 5426161, 10434925, 27130805, 135654025]

約数ペア:

[(1, 135654025), (5, 27130805), (13, 10434925), (25, 5426161), (29, 4677725), (37, 3666325), (65, 2086985), (145, 935545), (185, 733265), (325, 417397), (377, 359825), (389, 348725), (481, 282025), (725, 187109), (925, 146653), (1073, 126425), (1885, 71965), (1945, 69745), (2405, 56405), (5057, 26825), (5365, 25285), (9425, 14393), (9725, 13949), (11281, 12025)]