56280705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 97353984

約数和(自身を除く): 41073279

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 397, 727, 1191, 1985, 2181, 3635, 5161, 5955, 9451, 10905, 15483, 25805, 28353, 47255, 77415, 141765, 288619, 865857, 1443095, 3752047, 4329285, 11256141, 18760235, 56280705]

約数ペア:

[(1, 56280705), (3, 18760235), (5, 11256141), (13, 4329285), (15, 3752047), (39, 1443095), (65, 865857), (195, 288619), (397, 141765), (727, 77415), (1191, 47255), (1985, 28353), (2181, 25805), (3635, 15483), (5161, 10905), (5955, 9451)]