13351715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 18760896

約数和(自身を除く): 5409181

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 281, 559, 731, 1105, 1405, 2795, 3653, 3655, 4777, 9503, 12083, 18265, 23885, 47515, 60415, 62101, 157079, 205411, 310505, 785395, 1027055, 2670343, 13351715]

約数ペア:

[(1, 13351715), (5, 2670343), (13, 1027055), (17, 785395), (43, 310505), (65, 205411), (85, 157079), (215, 62101), (221, 60415), (281, 47515), (559, 23885), (731, 18265), (1105, 12083), (1405, 9503), (2795, 4777), (3653, 3655)]