17967337995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8269}}^1\times {\mathrm{8521}}^1$

素因数の和:16815

約数の個数: 32

約数和(自身を含む): 30446038080

約数和(自身を除く): 12478700085

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8269, 8521, 24807, 25563, 41345, 42605, 124035, 127815, 140573, 144857, 421719, 434571, 702865, 724285, 2108595, 2172855, 70460149, 211380447, 352300745, 1056902235, 1197822533, 3593467599, 5989112665, 17967337995]

約数ペア:

[(1, 17967337995), (3, 5989112665), (5, 3593467599), (15, 1197822533), (17, 1056902235), (51, 352300745), (85, 211380447), (255, 70460149), (8269, 2172855), (8521, 2108595), (24807, 724285), (25563, 702865), (41345, 434571), (42605, 421719), (124035, 144857), (127815, 140573)]