120280245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{186481}}^1$

素因数の和:186532

約数の個数: 16

約数和(自身を含む): 196924992

約数和(自身を除く): 76644747

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 186481, 559443, 932405, 2797215, 8018683, 24056049, 40093415, 120280245]

約数ペア:

[(1, 120280245), (3, 40093415), (5, 24056049), (15, 8018683), (43, 2797215), (129, 932405), (215, 559443), (645, 186481)]