1218900635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{97943}}^1$

素因数の和:98098

約数の個数: 16

約数和(自身を含む): 1551432960

約数和(自身を除く): 332532325

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 97943, 489715, 1860917, 9304585, 12830533, 64152665, 243780127, 1218900635]

約数ペア:

[(1, 1218900635), (5, 243780127), (19, 64152665), (95, 12830533), (131, 9304585), (655, 1860917), (2489, 489715), (12445, 97943)]