25017255

素因数分解:

$3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 45209472

約数和(自身を除く): 20192217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 277, 405, 669, 831, 1115, 1385, 2007, 2493, 3345, 4155, 6021, 7479, 10035, 12465, 18063, 22437, 30105, 37395, 61771, 90315, 112185, 185313, 308855, 555939, 926565, 1667817, 2779695, 5003451, 8339085, 25017255]

約数ペア:

[(1, 25017255), (3, 8339085), (5, 5003451), (9, 2779695), (15, 1667817), (27, 926565), (45, 555939), (81, 308855), (135, 185313), (223, 112185), (277, 90315), (405, 61771), (669, 37395), (831, 30105), (1115, 22437), (1385, 18063), (2007, 12465), (2493, 10035), (3345, 7479), (4155, 6021)]