204445905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 339811200

約数和(自身を除く): 135365295

約数列:

[1, 3, 5, 15, 37, 89, 111, 185, 267, 445, 555, 1335, 3293, 4139, 9879, 12417, 16465, 20695, 49395, 62085, 153143, 368371, 459429, 765715, 1105113, 1841855, 2297145, 5525565, 13629727, 40889181, 68148635, 204445905]

約数ペア:

[(1, 204445905), (3, 68148635), (5, 40889181), (15, 13629727), (37, 5525565), (89, 2297145), (111, 1841855), (185, 1105113), (267, 765715), (445, 459429), (555, 368371), (1335, 153143), (3293, 62085), (4139, 49395), (9879, 20695), (12417, 16465)]