661317366945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2593401439}}^1$

素因数の和:2593401464

約数の個数: 16

約数和(自身を含む): 1120349422080

約数和(自身を除く): 459032055135

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2593401439, 7780204317, 12967007195, 38901021585, 44087824463, 132263473389, 220439122315, 661317366945]

約数ペア:

[(1, 661317366945), (3, 220439122315), (5, 132263473389), (15, 44087824463), (17, 38901021585), (51, 12967007195), (85, 7780204317), (255, 2593401439)]