428042025

素因数分解:

$3^2\times 5^2\times {\mathrm{1039}}^1\times {\mathrm{1831}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 767827840

約数和(自身を除く): 339785815

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1039, 1831, 3117, 5195, 5493, 9155, 9351, 15585, 16479, 25975, 27465, 45775, 46755, 77925, 82395, 137325, 233775, 411975, 1902409, 5707227, 9512045, 17121681, 28536135, 47560225, 85608405, 142680675, 428042025]

約数ペア:

[(1, 428042025), (3, 142680675), (5, 85608405), (9, 47560225), (15, 28536135), (25, 17121681), (45, 9512045), (75, 5707227), (225, 1902409), (1039, 411975), (1831, 233775), (3117, 137325), (5195, 82395), (5493, 77925), (9155, 46755), (9351, 45775), (15585, 27465), (16479, 25975)]