122904135

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17851}}^1$

素因数の和:17885

約数の個数: 40

約数和(自身を含む): 233289936

約数和(自身を除く): 110385801

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 17851, 53553, 89255, 160659, 267765, 303467, 481977, 803295, 910401, 1445931, 1517335, 2409885, 2731203, 4552005, 7229655, 8193609, 13656015, 24580827, 40968045, 122904135]

約数ペア:

[(1, 122904135), (3, 40968045), (5, 24580827), (9, 13656015), (15, 8193609), (17, 7229655), (27, 4552005), (45, 2731203), (51, 2409885), (81, 1517335), (85, 1445931), (135, 910401), (153, 803295), (255, 481977), (405, 303467), (459, 267765), (765, 160659), (1377, 89255), (2295, 53553), (6885, 17851)]