127953165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198377}}^1$

素因数の和:198428

約数の個数: 16

約数和(自身を含む): 209487168

約数和(自身を除く): 81534003

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 198377, 595131, 991885, 2975655, 8530211, 25590633, 42651055, 127953165]

約数ペア:

[(1, 127953165), (3, 42651055), (5, 25590633), (15, 8530211), (43, 2975655), (129, 991885), (215, 595131), (645, 198377)]