61817015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 86619456

約数和(自身を除く): 24802441

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1301, 2795, 3655, 6505, 9503, 16913, 22117, 47515, 55943, 84565, 110585, 279715, 287521, 727259, 951031, 1437605, 3636295, 4755155, 12363403, 61817015]

約数ペア:

[(1, 61817015), (5, 12363403), (13, 4755155), (17, 3636295), (43, 1437605), (65, 951031), (85, 727259), (215, 287521), (221, 279715), (559, 110585), (731, 84565), (1105, 55943), (1301, 47515), (2795, 22117), (3655, 16913), (6505, 9503)]