15261645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{145349}}^1$

素因数の和:145364

約数の個数: 16

約数和(自身を含む): 27907200

約数和(自身を除く): 12645555

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 145349, 436047, 726745, 1017443, 2180235, 3052329, 5087215, 15261645]

約数ペア:

[(1, 15261645), (3, 5087215), (5, 3052329), (7, 2180235), (15, 1017443), (21, 726745), (35, 436047), (105, 145349)]