128568615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5347}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 236167680

約数和(自身を除く): 107599065

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1603, 3435, 4809, 5347, 8015, 16041, 24045, 26735, 37429, 80205, 112287, 187145, 561435, 1224463, 3673389, 6122315, 8571241, 18366945, 25713723, 42856205, 128568615]

約数ペア:

[(1, 128568615), (3, 42856205), (5, 25713723), (7, 18366945), (15, 8571241), (21, 6122315), (35, 3673389), (105, 1224463), (229, 561435), (687, 187145), (1145, 112287), (1603, 80205), (3435, 37429), (4809, 26735), (5347, 24045), (8015, 16041)]