158556655

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 202310784

約数和(自身を除く): 43754129

約数列:

[1, 5, 37, 53, 103, 157, 185, 265, 515, 785, 1961, 3811, 5459, 5809, 8321, 9805, 16171, 19055, 27295, 29045, 41605, 80855, 201983, 307877, 598327, 857063, 1009915, 1539385, 2991635, 4285315, 31711331, 158556655]

約数ペア:

[(1, 158556655), (5, 31711331), (37, 4285315), (53, 2991635), (103, 1539385), (157, 1009915), (185, 857063), (265, 598327), (515, 307877), (785, 201983), (1961, 80855), (3811, 41605), (5459, 29045), (5809, 27295), (8321, 19055), (9805, 16171)]