12042725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 15832320

約数和(自身を除く): 3789595

約数列:

[1, 5, 25, 31, 41, 155, 205, 379, 775, 1025, 1271, 1895, 6355, 9475, 11749, 15539, 31775, 58745, 77695, 293725, 388475, 481709, 2408545, 12042725]

約数ペア:

[(1, 12042725), (5, 2408545), (25, 481709), (31, 388475), (41, 293725), (155, 77695), (205, 58745), (379, 31775), (775, 15539), (1025, 11749), (1271, 9475), (1895, 6355)]