12976660155

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1\times {\mathrm{8581}}^1$

素因数の和:9327

約数の個数: 32

約数和(自身を含む): 20917286208

約数和(自身を除く): 7940626053

約数列:

[1, 3, 5, 15, 181, 543, 557, 905, 1671, 2715, 2785, 8355, 8581, 25743, 42905, 100817, 128715, 302451, 504085, 1512255, 1553161, 4659483, 4779617, 7765805, 14338851, 23297415, 23898085, 71694255, 865110677, 2595332031, 4325553385, 12976660155]

約数ペア:

[(1, 12976660155), (3, 4325553385), (5, 2595332031), (15, 865110677), (181, 71694255), (543, 23898085), (557, 23297415), (905, 14338851), (1671, 7765805), (2715, 4779617), (2785, 4659483), (8355, 1553161), (8581, 1512255), (25743, 504085), (42905, 302451), (100817, 128715)]