53903005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48781}}^1$

素因数の和:48816

約数の個数: 16

約数和(自身を含む): 73758384

約数和(自身を除く): 19855379

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 48781, 243905, 634153, 829277, 3170765, 4146385, 10780601, 53903005]

約数ペア:

[(1, 53903005), (5, 10780601), (13, 4146385), (17, 3170765), (65, 829277), (85, 634153), (221, 243905), (1105, 48781)]