678410135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{33997}}^1$

素因数の和:34322

約数の個数: 16

約数和(自身を含む): 879596256

約数和(自身を除く): 201186121

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 19955, 33997, 169985, 441961, 2209805, 10437079, 52185395, 135682027, 678410135]

約数ペア:

[(1, 678410135), (5, 135682027), (13, 52185395), (65, 10437079), (307, 2209805), (1535, 441961), (3991, 169985), (19955, 33997)]