201648305

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 261998712

約数和(自身を除く): 60350407

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1445, 2633, 4505, 13165, 15317, 44761, 76585, 139549, 223805, 697745, 760937, 2372333, 3804685, 11861665, 40329661, 201648305]

約数ペア:

[(1, 201648305), (5, 40329661), (17, 11861665), (53, 3804685), (85, 2372333), (265, 760937), (289, 697745), (901, 223805), (1445, 139549), (2633, 76585), (4505, 44761), (13165, 15317)]