8638485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 5807595

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 227, 295, 645, 681, 885, 1135, 2537, 3405, 7611, 9761, 12685, 13393, 29283, 38055, 40179, 48805, 66965, 146415, 200895, 575899, 1727697, 2879495, 8638485]

約数ペア:

[(1, 8638485), (3, 2879495), (5, 1727697), (15, 575899), (43, 200895), (59, 146415), (129, 66965), (177, 48805), (215, 40179), (227, 38055), (295, 29283), (645, 13393), (681, 12685), (885, 9761), (1135, 7611), (2537, 3405)]