252495

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 454272

約数和(自身を除く): 201777

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 181, 279, 465, 543, 905, 1395, 1629, 2715, 5611, 8145, 16833, 28055, 50499, 84165, 252495]

約数ペア:

[(1, 252495), (3, 84165), (5, 50499), (9, 28055), (15, 16833), (31, 8145), (45, 5611), (93, 2715), (155, 1629), (181, 1395), (279, 905), (465, 543)]