11905515

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3041}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 21902400

約数和(自身を除く): 9996885

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3041, 3915, 9123, 15205, 27369, 45615, 82107, 88189, 136845, 264567, 410535, 440945, 793701, 1322835, 2381103, 3968505, 11905515]

約数ペア:

[(1, 11905515), (3, 3968505), (5, 2381103), (9, 1322835), (15, 793701), (27, 440945), (29, 410535), (45, 264567), (87, 136845), (135, 88189), (145, 82107), (261, 45615), (435, 27369), (783, 15205), (1305, 9123), (3041, 3915)]