2490005665

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1\times {\mathrm{1091}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 3477277440

約数和(自身を除く): 987271775

約数列:

[1, 5, 7, 35, 61, 305, 427, 1069, 1091, 2135, 5345, 5455, 7483, 7637, 37415, 38185, 65209, 66551, 326045, 332755, 456463, 465857, 1166279, 2282315, 2329285, 5831395, 8163953, 40819765, 71143019, 355715095, 498001133, 2490005665]

約数ペア:

[(1, 2490005665), (5, 498001133), (7, 355715095), (35, 71143019), (61, 40819765), (305, 8163953), (427, 5831395), (1069, 2329285), (1091, 2282315), (2135, 1166279), (5345, 465857), (5455, 456463), (7483, 332755), (7637, 326045), (37415, 66551), (38185, 65209)]