61604815

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 79387776

約数和(自身を除く): 17782961

約数列:

[1, 5, 37, 53, 61, 103, 185, 265, 305, 515, 1961, 2257, 3233, 3811, 5459, 6283, 9805, 11285, 16165, 19055, 27295, 31415, 119621, 201983, 232471, 332999, 598105, 1009915, 1162355, 1664995, 12320963, 61604815]

約数ペア:

[(1, 61604815), (5, 12320963), (37, 1664995), (53, 1162355), (61, 1009915), (103, 598105), (185, 332999), (265, 232471), (305, 201983), (515, 119621), (1961, 31415), (2257, 27295), (3233, 19055), (3811, 16165), (5459, 11285), (6283, 9805)]