490235205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1922491}}^1$

素因数の和:1922516

約数の個数: 16

約数和(自身を含む): 830516544

約数和(自身を除く): 340281339

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1922491, 5767473, 9612455, 28837365, 32682347, 98047041, 163411735, 490235205]

約数ペア:

[(1, 490235205), (3, 163411735), (5, 98047041), (15, 32682347), (17, 28837365), (51, 9612455), (85, 5767473), (255, 1922491)]