9867225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 7810215

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 109, 213, 255, 327, 355, 425, 545, 1065, 1207, 1275, 1635, 1775, 1853, 2725, 3621, 5325, 5559, 6035, 7739, 8175, 9265, 18105, 23217, 27795, 30175, 38695, 46325, 90525, 116085, 131563, 138975, 193475, 394689, 580425, 657815, 1973445, 3289075, 9867225]

約数ペア:

[(1, 9867225), (3, 3289075), (5, 1973445), (15, 657815), (17, 580425), (25, 394689), (51, 193475), (71, 138975), (75, 131563), (85, 116085), (109, 90525), (213, 46325), (255, 38695), (327, 30175), (355, 27795), (425, 23217), (545, 18105), (1065, 9265), (1207, 8175), (1275, 7739), (1635, 6035), (1775, 5559), (1853, 5325), (2725, 3621)]