219827235

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 357147648

約数和(自身を除く): 137320413

約数列:

[1, 3, 5, 15, 103, 263, 309, 515, 541, 789, 1315, 1545, 1623, 2705, 3945, 8115, 27089, 55723, 81267, 135445, 142283, 167169, 278615, 406335, 426849, 711415, 835845, 2134245, 14655149, 43965447, 73275745, 219827235]

約数ペア:

[(1, 219827235), (3, 73275745), (5, 43965447), (15, 14655149), (103, 2134245), (263, 835845), (309, 711415), (515, 426849), (541, 406335), (789, 278615), (1315, 167169), (1545, 142283), (1623, 135445), (2705, 81267), (3945, 55723), (8115, 27089)]