8981001045

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1\times {\mathrm{2381}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 15736921200

約数和(自身を除く): 6755920155

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 769, 981, 1635, 2307, 2381, 3845, 4905, 6921, 7143, 11535, 11905, 21429, 34605, 35715, 83821, 107145, 251463, 259529, 419105, 754389, 778587, 1257315, 1297645, 1830989, 2335761, 3771945, 3892935, 5492967, 9154945, 11678805, 16478901, 27464835, 82394505, 199577801, 598733403, 997889005, 1796200209, 2993667015, 8981001045]

約数ペア:

[(1, 8981001045), (3, 2993667015), (5, 1796200209), (9, 997889005), (15, 598733403), (45, 199577801), (109, 82394505), (327, 27464835), (545, 16478901), (769, 11678805), (981, 9154945), (1635, 5492967), (2307, 3892935), (2381, 3771945), (3845, 2335761), (4905, 1830989), (6921, 1297645), (7143, 1257315), (11535, 778587), (11905, 754389), (21429, 419105), (34605, 259529), (35715, 251463), (83821, 107145)]