40055625

素因数分解:

$3^2\times 5^4\times {\mathrm{7121}}^1$

素因数の和:7147

約数の個数: 30

約数和(自身を含む): 72309666

約数和(自身を除く): 32254041

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 7121, 21363, 35605, 64089, 106815, 178025, 320445, 534075, 890125, 1602225, 2670375, 4450625, 8011125, 13351875, 40055625]

約数ペア:

[(1, 40055625), (3, 13351875), (5, 8011125), (9, 4450625), (15, 2670375), (25, 1602225), (45, 890125), (75, 534075), (125, 320445), (225, 178025), (375, 106815), (625, 64089), (1125, 35605), (1875, 21363), (5625, 7121)]