72638535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284857}}^1$

素因数の和:284882

約数の個数: 16

約数和(自身を含む): 123058656

約数和(自身を除く): 50420121

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 284857, 854571, 1424285, 4272855, 4842569, 14527707, 24212845, 72638535]

約数ペア:

[(1, 72638535), (3, 24212845), (5, 14527707), (15, 4842569), (17, 4272855), (51, 1424285), (85, 854571), (255, 284857)]