156765285

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22189}}^1$

素因数の和:22357

約数の個数: 24

約数和(自身を含む): 273469560

約数和(自身を除く): 116704275

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 22189, 66567, 110945, 199701, 332835, 998505, 3483673, 10451019, 17418365, 31353057, 52255095, 156765285]

約数ペア:

[(1, 156765285), (3, 52255095), (5, 31353057), (9, 17418365), (15, 10451019), (45, 3483673), (157, 998505), (471, 332835), (785, 199701), (1413, 110945), (2355, 66567), (7065, 22189)]