211085055

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53917}}^1$

素因数の和:53960

約数の個数: 32

約数和(自身を含む): 388209600

約数和(自身を除く): 177124545

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 53917, 161751, 269585, 485253, 808755, 1455759, 1563593, 2426265, 4690779, 7278795, 7817965, 14072337, 23453895, 42217011, 70361685, 211085055]

約数ペア:

[(1, 211085055), (3, 70361685), (5, 42217011), (9, 23453895), (15, 14072337), (27, 7817965), (29, 7278795), (45, 4690779), (87, 2426265), (135, 1563593), (145, 1455759), (261, 808755), (435, 485253), (783, 269585), (1305, 161751), (3915, 53917)]