200020455

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17851}}^1$

素因数の和:17948

約数の個数: 32

約数和(自身を含む): 359896320

約数和(自身を除く): 159875865

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 17851, 53553, 89255, 160659, 267765, 481977, 803295, 1481633, 2409885, 4444899, 7408165, 13334697, 22224495, 40004091, 66673485, 200020455]

約数ペア:

[(1, 200020455), (3, 66673485), (5, 40004091), (9, 22224495), (15, 13334697), (27, 7408165), (45, 4444899), (83, 2409885), (135, 1481633), (249, 803295), (415, 481977), (747, 267765), (1245, 160659), (2241, 89255), (3735, 53553), (11205, 17851)]