25320195

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 45912240

約数和(自身を除く): 20592045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 619, 909, 1515, 1857, 2727, 3095, 4545, 5571, 8181, 9285, 13635, 16713, 27855, 40905, 50139, 62519, 83565, 187557, 250695, 312595, 562671, 937785, 1688013, 2813355, 5064039, 8440065, 25320195]

約数ペア:

[(1, 25320195), (3, 8440065), (5, 5064039), (9, 2813355), (15, 1688013), (27, 937785), (45, 562671), (81, 312595), (101, 250695), (135, 187557), (303, 83565), (405, 62519), (505, 50139), (619, 40905), (909, 27855), (1515, 16713), (1857, 13635), (2727, 9285), (3095, 8181), (4545, 5571)]