139307715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54311}}^1$

素因数の和:54344

約数の個数: 32

約数和(自身を含む): 260697600

約数和(自身を除く): 121389885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 54311, 162933, 271555, 488799, 814665, 1031909, 1466397, 2443995, 3095727, 5159545, 7331985, 9287181, 15478635, 27861543, 46435905, 139307715]

約数ペア:

[(1, 139307715), (3, 46435905), (5, 27861543), (9, 15478635), (15, 9287181), (19, 7331985), (27, 5159545), (45, 3095727), (57, 2443995), (95, 1466397), (135, 1031909), (171, 814665), (285, 488799), (513, 271555), (855, 162933), (2565, 54311)]