149777745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2423}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 258999552

約数和(自身を除く): 109221807

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 951, 1585, 2423, 4121, 4755, 7269, 12115, 12363, 20605, 31499, 36345, 61815, 94497, 157495, 472485, 768091, 2304273, 3840455, 9985183, 11521365, 29955549, 49925915, 149777745]

約数ペア:

[(1, 149777745), (3, 49925915), (5, 29955549), (13, 11521365), (15, 9985183), (39, 3840455), (65, 2304273), (195, 768091), (317, 472485), (951, 157495), (1585, 94497), (2423, 61815), (4121, 36345), (4755, 31499), (7269, 20605), (12115, 12363)]