68782665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1877}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 126201600

約数和(自身を除く): 57418935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 1047, 1745, 1877, 2443, 5235, 5631, 7329, 9385, 12215, 13139, 28155, 36645, 39417, 65695, 197085, 655073, 1965219, 3275365, 4585511, 9826095, 13756533, 22927555, 68782665]

約数ペア:

[(1, 68782665), (3, 22927555), (5, 13756533), (7, 9826095), (15, 4585511), (21, 3275365), (35, 1965219), (105, 655073), (349, 197085), (1047, 65695), (1745, 39417), (1877, 36645), (2443, 28155), (5235, 13139), (5631, 12215), (7329, 9385)]