40672305

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8447}}^1$

素因数の和:8565

約数の個数: 24

約数和(自身を含む): 71165952

約数和(自身を除く): 30493647

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 8447, 25341, 42235, 76023, 126705, 380115, 903829, 2711487, 4519145, 8134461, 13557435, 40672305]

約数ペア:

[(1, 40672305), (3, 13557435), (5, 8134461), (9, 4519145), (15, 2711487), (45, 903829), (107, 380115), (321, 126705), (535, 76023), (963, 42235), (1605, 25341), (4815, 8447)]