25167675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 20329413

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 249, 311, 325, 415, 933, 975, 1079, 1245, 1555, 2075, 3237, 4043, 4665, 5395, 6225, 7775, 12129, 16185, 20215, 23325, 25813, 26975, 60645, 77439, 80925, 101075, 129065, 303225, 335569, 387195, 645325, 1006707, 1677845, 1935975, 5033535, 8389225, 25167675]

約数ペア:

[(1, 25167675), (3, 8389225), (5, 5033535), (13, 1935975), (15, 1677845), (25, 1006707), (39, 645325), (65, 387195), (75, 335569), (83, 303225), (195, 129065), (249, 101075), (311, 80925), (325, 77439), (415, 60645), (933, 26975), (975, 25813), (1079, 23325), (1245, 20215), (1555, 16185), (2075, 12129), (3237, 7775), (4043, 6225), (4665, 5395)]