86480865

素因数分解:

$3^4\times 5^1\times {\mathrm{213533}}^1$

素因数の和:213550

約数の個数: 20

約数和(自身を含む): 155025684

約数和(自身を除く): 68544819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 213533, 640599, 1067665, 1921797, 3202995, 5765391, 9608985, 17296173, 28826955, 86480865]

約数ペア:

[(1, 86480865), (3, 28826955), (5, 17296173), (9, 9608985), (15, 5765391), (27, 3202995), (45, 1921797), (81, 1067665), (135, 640599), (405, 213533)]