18157425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 35289408

約数和(自身を除く): 17131983

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 1693, 2145, 3575, 5079, 8465, 10725, 18623, 22009, 25395, 42325, 55869, 66027, 93115, 110045, 126975, 242099, 279345, 330135, 465575, 550225, 726297, 1210495, 1396725, 1650675, 3631485, 6052475, 18157425]

約数ペア:

[(1, 18157425), (3, 6052475), (5, 3631485), (11, 1650675), (13, 1396725), (15, 1210495), (25, 726297), (33, 550225), (39, 465575), (55, 330135), (65, 279345), (75, 242099), (143, 126975), (165, 110045), (195, 93115), (275, 66027), (325, 55869), (429, 42325), (715, 25395), (825, 22009), (975, 18623), (1693, 10725), (2145, 8465), (3575, 5079)]