49857225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 90660864

約数和(自身を除く): 40803639

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 223, 271, 275, 669, 813, 825, 1115, 1355, 2453, 2981, 3345, 4065, 5575, 6775, 7359, 8943, 12265, 14905, 16725, 20325, 36795, 44715, 60433, 61325, 74525, 181299, 183975, 223575, 302165, 664763, 906495, 1510825, 1994289, 3323815, 4532475, 9971445, 16619075, 49857225]

約数ペア:

[(1, 49857225), (3, 16619075), (5, 9971445), (11, 4532475), (15, 3323815), (25, 1994289), (33, 1510825), (55, 906495), (75, 664763), (165, 302165), (223, 223575), (271, 183975), (275, 181299), (669, 74525), (813, 61325), (825, 60433), (1115, 44715), (1355, 36795), (2453, 20325), (2981, 16725), (3345, 14905), (4065, 12265), (5575, 8943), (6775, 7359)]