64470545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 22205935

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 569, 731, 1333, 2635, 2845, 3655, 6665, 9673, 17639, 22661, 24467, 48365, 88195, 113305, 122335, 299863, 415939, 758477, 1499315, 2079695, 3792385, 12894109, 64470545]

約数ペア:

[(1, 64470545), (5, 12894109), (17, 3792385), (31, 2079695), (43, 1499315), (85, 758477), (155, 415939), (215, 299863), (527, 122335), (569, 113305), (731, 88195), (1333, 48365), (2635, 24467), (2845, 22661), (3655, 17639), (6665, 9673)]