4257825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 8291136

約数和(自身を除く): 4033311

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 397, 429, 715, 825, 975, 1191, 1985, 2145, 3575, 4367, 5161, 5955, 9925, 10725, 13101, 15483, 21835, 25805, 29775, 56771, 65505, 77415, 109175, 129025, 170313, 283855, 327525, 387075, 851565, 1419275, 4257825]

約数ペア:

[(1, 4257825), (3, 1419275), (5, 851565), (11, 387075), (13, 327525), (15, 283855), (25, 170313), (33, 129025), (39, 109175), (55, 77415), (65, 65505), (75, 56771), (143, 29775), (165, 25805), (195, 21835), (275, 15483), (325, 13101), (397, 10725), (429, 9925), (715, 5955), (825, 5161), (975, 4367), (1191, 3575), (1985, 2145)]