187870545

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 335134800

約数和(自身を除く): 147264255

約数列:

[1, 3, 5, 9, 15, 45, 61, 89, 183, 267, 305, 445, 549, 769, 801, 915, 1335, 2307, 2745, 3845, 4005, 5429, 6921, 11535, 16287, 27145, 34605, 46909, 48861, 68441, 81435, 140727, 205323, 234545, 244305, 342205, 422181, 615969, 703635, 1026615, 2110905, 3079845, 4174901, 12524703, 20874505, 37574109, 62623515, 187870545]

約数ペア:

[(1, 187870545), (3, 62623515), (5, 37574109), (9, 20874505), (15, 12524703), (45, 4174901), (61, 3079845), (89, 2110905), (183, 1026615), (267, 703635), (305, 615969), (445, 422181), (549, 342205), (769, 244305), (801, 234545), (915, 205323), (1335, 140727), (2307, 81435), (2745, 68441), (3845, 48861), (4005, 46909), (5429, 34605), (6921, 27145), (11535, 16287)]