86851895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 121165632

約数和(自身を除く): 34313737

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 1483, 3445, 4505, 7415, 11713, 19279, 25211, 58565, 78599, 96395, 126055, 327743, 392995, 1021787, 1336183, 1638715, 5108935, 6680915, 17370379, 86851895]

約数ペア:

[(1, 86851895), (5, 17370379), (13, 6680915), (17, 5108935), (53, 1638715), (65, 1336183), (85, 1021787), (221, 392995), (265, 327743), (689, 126055), (901, 96395), (1105, 78599), (1483, 58565), (3445, 25211), (4505, 19279), (7415, 11713)]