138842475

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{3637}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 230067120

約数和(自身を除く): 91224645

約数列:

[1, 3, 5, 15, 25, 75, 509, 1527, 2545, 3637, 7635, 10911, 12725, 18185, 38175, 54555, 90925, 272775, 1851233, 5553699, 9256165, 27768495, 46280825, 138842475]

約数ペア:

[(1, 138842475), (3, 46280825), (5, 27768495), (15, 9256165), (25, 5553699), (75, 1851233), (509, 272775), (1527, 90925), (2545, 54555), (3637, 38175), (7635, 18185), (10911, 12725)]