198382005

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{102523}}^1$

素因数の和:102577

約数の個数: 24

約数和(自身を含む): 351862368

約数和(自身を除く): 153480363

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 102523, 307569, 512615, 922707, 1537845, 4408489, 4613535, 13225467, 22042445, 39676401, 66127335, 198382005]

約数ペア:

[(1, 198382005), (3, 66127335), (5, 39676401), (9, 22042445), (15, 13225467), (43, 4613535), (45, 4408489), (129, 1537845), (215, 922707), (387, 512615), (645, 307569), (1935, 102523)]