157020975

素因数分解:

$3^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{1433}}^1$

素因数の和:1936

約数の個数: 36

約数和(自身を含む): 282016176

約数和(自身を除く): 124995201

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 487, 1433, 1461, 2435, 4299, 4383, 7165, 7305, 12175, 12897, 21495, 21915, 35825, 36525, 64485, 107475, 109575, 322425, 697871, 2093613, 3489355, 6280839, 10468065, 17446775, 31404195, 52340325, 157020975]

約数ペア:

[(1, 157020975), (3, 52340325), (5, 31404195), (9, 17446775), (15, 10468065), (25, 6280839), (45, 3489355), (75, 2093613), (225, 697871), (487, 322425), (1433, 109575), (1461, 107475), (2435, 64485), (4299, 36525), (4383, 35825), (7165, 21915), (7305, 21495), (12175, 12897)]