22397715

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 41556240

約数和(自身を除く): 19158525

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 1907, 2349, 3915, 5721, 9535, 11745, 17163, 28605, 51489, 55303, 85815, 154467, 165909, 257445, 276515, 497727, 772335, 829545, 1493181, 2488635, 4479543, 7465905, 22397715]

約数ペア:

[(1, 22397715), (3, 7465905), (5, 4479543), (9, 2488635), (15, 1493181), (27, 829545), (29, 772335), (45, 497727), (81, 276515), (87, 257445), (135, 165909), (145, 154467), (261, 85815), (405, 55303), (435, 51489), (783, 28605), (1305, 17163), (1907, 11745), (2349, 9535), (3915, 5721)]