7297155

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 13086720

約数和(自身を除く): 5789565

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 283, 573, 849, 955, 1415, 1719, 2547, 2865, 4245, 5157, 7641, 8595, 12735, 25785, 38205, 54053, 162159, 270265, 486477, 810795, 1459431, 2432385, 7297155]

約数ペア:

[(1, 7297155), (3, 2432385), (5, 1459431), (9, 810795), (15, 486477), (27, 270265), (45, 162159), (135, 54053), (191, 38205), (283, 25785), (573, 12735), (849, 8595), (955, 7641), (1415, 5157), (1719, 4245), (2547, 2865)]