30685525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 41247360

約数和(自身を除く): 10561835

約数列:

[1, 5, 13, 25, 65, 263, 325, 359, 1315, 1795, 3419, 4667, 6575, 8975, 17095, 23335, 85475, 94417, 116675, 472085, 1227421, 2360425, 6137105, 30685525]

約数ペア:

[(1, 30685525), (5, 6137105), (13, 2360425), (25, 1227421), (65, 472085), (263, 116675), (325, 94417), (359, 85475), (1315, 23335), (1795, 17095), (3419, 8975), (4667, 6575)]