1513850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 3234168

約数和(自身を除く): 1720318

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 137, 170, 221, 274, 325, 425, 442, 650, 685, 850, 1105, 1370, 1781, 2210, 2329, 3425, 3562, 4658, 5525, 6850, 8905, 11050, 11645, 17810, 23290, 30277, 44525, 58225, 60554, 89050, 116450, 151385, 302770, 756925, 1513850]

約数ペア:

[(1, 1513850), (2, 756925), (5, 302770), (10, 151385), (13, 116450), (17, 89050), (25, 60554), (26, 58225), (34, 44525), (50, 30277), (65, 23290), (85, 17810), (130, 11645), (137, 11050), (170, 8905), (221, 6850), (274, 5525), (325, 4658), (425, 3562), (442, 3425), (650, 2329), (685, 2210), (850, 1781), (1105, 1370)]