42391215

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3109}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 76132800

約数和(自身を除く): 33741585

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 3109, 4545, 9327, 13635, 15545, 27981, 46635, 83943, 139905, 314009, 419715, 942027, 1570045, 2826081, 4710135, 8478243, 14130405, 42391215]

約数ペア:

[(1, 42391215), (3, 14130405), (5, 8478243), (9, 4710135), (15, 2826081), (27, 1570045), (45, 942027), (101, 419715), (135, 314009), (303, 139905), (505, 83943), (909, 46635), (1515, 27981), (2727, 15545), (3109, 13635), (4545, 9327)]