42868475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7759}}^1$

素因数の和:7799

約数の個数: 24

約数和(自身を含む): 60621120

約数和(自身を除く): 17752645

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 7759, 38795, 100867, 131903, 193975, 504335, 659515, 1714739, 2521675, 3297575, 8573695, 42868475]

約数ペア:

[(1, 42868475), (5, 8573695), (13, 3297575), (17, 2521675), (25, 1714739), (65, 659515), (85, 504335), (221, 193975), (325, 131903), (425, 100867), (1105, 38795), (5525, 7759)]