31990425

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5843}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 53624544

約数和(自身を除く): 21634119

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 5843, 17529, 29215, 87645, 146075, 426539, 438225, 1279617, 2132695, 6398085, 10663475, 31990425]

約数ペア:

[(1, 31990425), (3, 10663475), (5, 6398085), (15, 2132695), (25, 1279617), (73, 438225), (75, 426539), (219, 146075), (365, 87645), (1095, 29215), (1825, 17529), (5475, 5843)]