6461775

素因数分解:

$3^4\times 5^2\times {\mathrm{3191}}^1$

素因数の和:3213

約数の個数: 30

約数和(自身を含む): 11973192

約数和(自身を除く): 5511417

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 3191, 9573, 15955, 28719, 47865, 79775, 86157, 143595, 239325, 258471, 430785, 717975, 1292355, 2153925, 6461775]

約数ペア:

[(1, 6461775), (3, 2153925), (5, 1292355), (9, 717975), (15, 430785), (25, 258471), (27, 239325), (45, 143595), (75, 86157), (81, 79775), (135, 47865), (225, 28719), (405, 15955), (675, 9573), (2025, 3191)]