39998535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 68159232

約数和(自身を除く): 28160697

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 681, 691, 1135, 2073, 3405, 3455, 3859, 10365, 11577, 11747, 19295, 35241, 57885, 58735, 156857, 176205, 470571, 784285, 2352855, 2666569, 7999707, 13332845, 39998535]

約数ペア:

[(1, 39998535), (3, 13332845), (5, 7999707), (15, 2666569), (17, 2352855), (51, 784285), (85, 470571), (227, 176205), (255, 156857), (681, 58735), (691, 57885), (1135, 35241), (2073, 19295), (3405, 11747), (3455, 11577), (3859, 10365)]