201471105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 367762176

約数和(自身を除く): 166291071

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 61, 111, 165, 183, 185, 305, 407, 541, 555, 671, 915, 1221, 1623, 2013, 2035, 2257, 2705, 3355, 5951, 6105, 6771, 8115, 10065, 11285, 17853, 20017, 24827, 29755, 33001, 33855, 60051, 74481, 89265, 99003, 100085, 124135, 165005, 220187, 300255, 363011, 372405, 495015, 660561, 1089033, 1100935, 1221037, 1815055, 3302805, 3663111, 5445165, 6105185, 13431407, 18315555, 40294221, 67157035, 201471105]

約数ペア:

[(1, 201471105), (3, 67157035), (5, 40294221), (11, 18315555), (15, 13431407), (33, 6105185), (37, 5445165), (55, 3663111), (61, 3302805), (111, 1815055), (165, 1221037), (183, 1100935), (185, 1089033), (305, 660561), (407, 495015), (541, 372405), (555, 363011), (671, 300255), (915, 220187), (1221, 165005), (1623, 124135), (2013, 100085), (2035, 99003), (2257, 89265), (2705, 74481), (3355, 60051), (5951, 33855), (6105, 33001), (6771, 29755), (8115, 24827), (10065, 20017), (11285, 17853)]