1212151505

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{19603}}^1$

素因数の和:19840

約数の個数: 16

約数和(自身を含む): 1482062400

約数和(自身を除く): 269910895

約数列:

[1, 5, 83, 149, 415, 745, 12367, 19603, 61835, 98015, 1627049, 2920847, 8135245, 14604235, 242430301, 1212151505]

約数ペア:

[(1, 1212151505), (5, 242430301), (83, 14604235), (149, 8135245), (415, 2920847), (745, 1627049), (12367, 98015), (19603, 61835)]