20166525

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 36908352

約数和(自身を除く): 16741827

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1907, 2115, 3525, 5721, 9535, 10575, 17163, 28605, 47675, 85815, 89629, 143025, 268887, 429075, 448145, 806661, 1344435, 2240725, 4033305, 6722175, 20166525]

約数ペア:

[(1, 20166525), (3, 6722175), (5, 4033305), (9, 2240725), (15, 1344435), (25, 806661), (45, 448145), (47, 429075), (75, 268887), (141, 143025), (225, 89629), (235, 85815), (423, 47675), (705, 28605), (1175, 17163), (1907, 10575), (2115, 9535), (3525, 5721)]