31021485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 54449280

約数和(自身を除く): 23427795

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 821, 1145, 2463, 2519, 3435, 4105, 7557, 9031, 12315, 12595, 27093, 37785, 45155, 135465, 188009, 564027, 940045, 2068099, 2820135, 6204297, 10340495, 31021485]

約数ペア:

[(1, 31021485), (3, 10340495), (5, 6204297), (11, 2820135), (15, 2068099), (33, 940045), (55, 564027), (165, 188009), (229, 135465), (687, 45155), (821, 37785), (1145, 27093), (2463, 12595), (2519, 12315), (3435, 9031), (4105, 7557)]