494865285

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{18713}}^1$

素因数の和:18805

約数の個数: 32

約数和(自身を含む): 830003328

約数和(自身を除く): 335138043

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 5289, 8815, 18713, 26445, 56139, 93565, 280695, 767233, 804659, 2301699, 2413977, 3836165, 4023295, 11508495, 12069885, 32991019, 98973057, 164955095, 494865285]

約数ペア:

[(1, 494865285), (3, 164955095), (5, 98973057), (15, 32991019), (41, 12069885), (43, 11508495), (123, 4023295), (129, 3836165), (205, 2413977), (215, 2301699), (615, 804659), (645, 767233), (1763, 280695), (5289, 93565), (8815, 56139), (18713, 26445)]