15663131615

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{64403}}^1$

素因数の和:64918

約数の個数: 16

約数和(自身を含む): 18993512448

約数和(自身を除く): 3330380833

約数列:

[1, 5, 127, 383, 635, 1915, 48641, 64403, 243205, 322015, 8179181, 24666349, 40895905, 123331745, 3132626323, 15663131615]

約数ペア:

[(1, 15663131615), (5, 3132626323), (127, 123331745), (383, 40895905), (635, 24666349), (1915, 8179181), (48641, 322015), (64403, 243205)]