69975225

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 130200000

約数和(自身を除く): 60224775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 747, 1245, 1249, 2075, 2241, 3735, 3747, 6225, 6245, 11205, 11241, 18675, 18735, 31225, 33723, 56025, 56205, 93675, 103667, 168615, 281025, 311001, 518335, 843075, 933003, 1555005, 2591675, 2799009, 4665015, 7775025, 13995045, 23325075, 69975225]

約数ペア:

[(1, 69975225), (3, 23325075), (5, 13995045), (9, 7775025), (15, 4665015), (25, 2799009), (27, 2591675), (45, 1555005), (75, 933003), (83, 843075), (135, 518335), (225, 311001), (249, 281025), (415, 168615), (675, 103667), (747, 93675), (1245, 56205), (1249, 56025), (2075, 33723), (2241, 31225), (3735, 18735), (3747, 18675), (6225, 11241), (6245, 11205)]