68874855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22619}}^1$

素因数の和:22663

約数の個数: 32

約数和(自身を含む): 130291200

約数和(自身を除く): 61416345

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 22619, 67857, 113095, 158333, 339285, 474999, 655951, 791665, 1967853, 2374995, 3279755, 4591657, 9839265, 13774971, 22958285, 68874855]

約数ペア:

[(1, 68874855), (3, 22958285), (5, 13774971), (7, 9839265), (15, 4591657), (21, 3279755), (29, 2374995), (35, 1967853), (87, 791665), (105, 655951), (145, 474999), (203, 339285), (435, 158333), (609, 113095), (1015, 67857), (3045, 22619)]