13303775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 18239904

約数和(自身を除く): 4936129

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1361, 1955, 6805, 9775, 23137, 31303, 34025, 115685, 156515, 532151, 578425, 782575, 2660755, 13303775]

約数ペア:

[(1, 13303775), (5, 2660755), (17, 782575), (23, 578425), (25, 532151), (85, 156515), (115, 115685), (391, 34025), (425, 31303), (575, 23137), (1361, 9775), (1955, 6805)]