156040705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 204664320

約数和(自身を除く): 48623615

約数列:

[1, 5, 17, 47, 85, 139, 235, 281, 695, 799, 1405, 2363, 3995, 4777, 6533, 11815, 13207, 23885, 32665, 39059, 66035, 111061, 195295, 224519, 555305, 664003, 1122595, 1835773, 3320015, 9178865, 31208141, 156040705]

約数ペア:

[(1, 156040705), (5, 31208141), (17, 9178865), (47, 3320015), (85, 1835773), (139, 1122595), (235, 664003), (281, 555305), (695, 224519), (799, 195295), (1405, 111061), (2363, 66035), (3995, 39059), (4777, 32665), (6533, 23885), (11815, 13207)]