12571425

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 22922640

約数和(自身を除く): 10351215

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 947, 1475, 2655, 2841, 4425, 4735, 8523, 13275, 14205, 23675, 42615, 55873, 71025, 167619, 213075, 279365, 502857, 838095, 1396825, 2514285, 4190475, 12571425]

約数ペア:

[(1, 12571425), (3, 4190475), (5, 2514285), (9, 1396825), (15, 838095), (25, 502857), (45, 279365), (59, 213075), (75, 167619), (177, 71025), (225, 55873), (295, 42615), (531, 23675), (885, 14205), (947, 13275), (1475, 8523), (2655, 4735), (2841, 4425)]