20367013005

素因数分解:

$3^4\times 5^1\times {\mathrm{50288921}}^1$

素因数の和:50288938

約数の個数: 20

約数和(自身を含む): 36509757372

約数和(自身を除く): 16142744367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50288921, 150866763, 251444605, 452600289, 754333815, 1357800867, 2263001445, 4073402601, 6789004335, 20367013005]

約数ペア:

[(1, 20367013005), (3, 6789004335), (5, 4073402601), (9, 2263001445), (15, 1357800867), (27, 754333815), (45, 452600289), (81, 251444605), (135, 150866763), (405, 50288921)]