164400195

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{69809}}^1$

素因数の和:69974

約数の個数: 16

約数和(自身を含む): 264719520

約数和(自身を除く): 100319325

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 69809, 209427, 349045, 1047135, 10960013, 32880039, 54800065, 164400195]

約数ペア:

[(1, 164400195), (3, 54800065), (5, 32880039), (15, 10960013), (157, 1047135), (471, 349045), (785, 209427), (2355, 69809)]