12985065

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2857}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 22738248

約数和(自身を除く): 9753183

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2857, 4545, 8571, 14285, 25713, 42855, 128565, 288557, 865671, 1442785, 2597013, 4328355, 12985065]

約数ペア:

[(1, 12985065), (3, 4328355), (5, 2597013), (9, 1442785), (15, 865671), (45, 288557), (101, 128565), (303, 42855), (505, 25713), (909, 14285), (1515, 8571), (2857, 4545)]