205853775

素因数分解:

$3^1\times 5^2\times {\mathrm{1453}}^1\times {\mathrm{1889}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 340759440

約数和(自身を除く): 134905665

約数列:

[1, 3, 5, 15, 25, 75, 1453, 1889, 4359, 5667, 7265, 9445, 21795, 28335, 36325, 47225, 108975, 141675, 2744717, 8234151, 13723585, 41170755, 68617925, 205853775]

約数ペア:

[(1, 205853775), (3, 68617925), (5, 41170755), (15, 13723585), (25, 8234151), (75, 2744717), (1453, 141675), (1889, 108975), (4359, 47225), (5667, 36325), (7265, 28335), (9445, 21795)]