40070475

素因数分解:

$3^2\times 5^2\times {\mathrm{178091}}^1$

素因数の和:178107

約数の個数: 18

約数和(自身を含む): 71771076

約数和(自身を除く): 31700601

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 178091, 534273, 890455, 1602819, 2671365, 4452275, 8014095, 13356825, 40070475]

約数ペア:

[(1, 40070475), (3, 13356825), (5, 8014095), (9, 4452275), (15, 2671365), (25, 1602819), (45, 890455), (75, 534273), (225, 178091)]