77103975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 141768704

約数和(自身を除く): 64664729

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 2551, 6045, 7653, 10075, 12755, 30225, 33163, 38265, 63775, 79081, 99489, 165815, 191325, 237243, 395405, 497445, 829075, 1028053, 1186215, 1977025, 2487225, 3084159, 5140265, 5931075, 15420795, 25701325, 77103975]

約数ペア:

[(1, 77103975), (3, 25701325), (5, 15420795), (13, 5931075), (15, 5140265), (25, 3084159), (31, 2487225), (39, 1977025), (65, 1186215), (75, 1028053), (93, 829075), (155, 497445), (195, 395405), (325, 237243), (403, 191325), (465, 165815), (775, 99489), (975, 79081), (1209, 63775), (2015, 38265), (2325, 33163), (2551, 30225), (6045, 12755), (7653, 10075)]