8212995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 16831584

約数和(自身を除く): 8618589

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 2897, 8691, 14485, 20279, 26073, 43455, 60837, 78219, 101395, 130365, 182511, 234657, 304185, 391095, 547533, 912555, 1173285, 1642599, 2737665, 8212995]

約数ペア:

[(1, 8212995), (3, 2737665), (5, 1642599), (7, 1173285), (9, 912555), (15, 547533), (21, 391095), (27, 304185), (35, 234657), (45, 182511), (63, 130365), (81, 101395), (105, 78219), (135, 60837), (189, 43455), (315, 26073), (405, 20279), (567, 14485), (945, 8691), (2835, 2897)]