55280745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 106462080

約数和(自身を除く): 51181335

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2423, 2535, 4563, 7269, 7605, 12115, 21807, 22815, 31499, 36345, 65421, 94497, 109035, 157495, 283491, 327105, 409487, 472485, 850473, 1228461, 1417455, 2047435, 3685383, 4252365, 6142305, 11056149, 18426915, 55280745]

約数ペア:

[(1, 55280745), (3, 18426915), (5, 11056149), (9, 6142305), (13, 4252365), (15, 3685383), (27, 2047435), (39, 1417455), (45, 1228461), (65, 850473), (117, 472485), (135, 409487), (169, 327105), (195, 283491), (351, 157495), (507, 109035), (585, 94497), (845, 65421), (1521, 36345), (1755, 31499), (2423, 22815), (2535, 21807), (4563, 12115), (7269, 7605)]