2128972425

素因数分解:

$3^1\times 5^2\times {\mathrm{1993}}^1\times {\mathrm{14243}}^1$

素因数の和:16249

約数の個数: 24

約数和(自身を含む): 3521914464

約数和(自身を除く): 1392942039

約数列:

[1, 3, 5, 15, 25, 75, 1993, 5979, 9965, 14243, 29895, 42729, 49825, 71215, 149475, 213645, 356075, 1068225, 28386299, 85158897, 141931495, 425794485, 709657475, 2128972425]

約数ペア:

[(1, 2128972425), (3, 709657475), (5, 425794485), (15, 141931495), (25, 85158897), (75, 28386299), (1993, 1068225), (5979, 356075), (9965, 213645), (14243, 149475), (29895, 71215), (42729, 49825)]