144320625

素因数分解:

$3^2\times 5^4\times {\mathrm{25657}}^1$

素因数の和:25683

約数の個数: 30

約数和(自身を含む): 260505674

約数和(自身を除く): 116185049

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 25657, 76971, 128285, 230913, 384855, 641425, 1154565, 1924275, 3207125, 5772825, 9621375, 16035625, 28864125, 48106875, 144320625]

約数ペア:

[(1, 144320625), (3, 48106875), (5, 28864125), (9, 16035625), (15, 9621375), (25, 5772825), (45, 3207125), (75, 1924275), (125, 1154565), (225, 641425), (375, 384855), (625, 230913), (1125, 128285), (1875, 76971), (5625, 25657)]