157216870995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{616536749}}^1$

素因数の和:616536774

約数の個数: 16

約数和(自身を含む): 266343876000

約数和(自身を除く): 109127005005

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 616536749, 1849610247, 3082683745, 9248051235, 10481124733, 31443374199, 52405623665, 157216870995]

約数ペア:

[(1, 157216870995), (3, 52405623665), (5, 31443374199), (15, 10481124733), (17, 9248051235), (51, 3082683745), (85, 1849610247), (255, 616536749)]