144950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 291648

約数和(自身を除く): 146698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 325, 446, 650, 1115, 2230, 2899, 5575, 5798, 11150, 14495, 28990, 72475, 144950]

約数ペア:

[(1, 144950), (2, 72475), (5, 28990), (10, 14495), (13, 11150), (25, 5798), (26, 5575), (50, 2899), (65, 2230), (130, 1115), (223, 650), (325, 446)]