289364295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1759}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 505866240

約数和(自身を除く): 216501945

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 997, 1759, 2991, 4985, 5277, 8795, 10967, 14955, 19349, 26385, 32901, 54835, 58047, 96745, 164505, 290235, 1753723, 5261169, 8768615, 19290953, 26305845, 57872859, 96454765, 289364295]

約数ペア:

[(1, 289364295), (3, 96454765), (5, 57872859), (11, 26305845), (15, 19290953), (33, 8768615), (55, 5261169), (165, 1753723), (997, 290235), (1759, 164505), (2991, 96745), (4985, 58047), (5277, 54835), (8795, 32901), (10967, 26385), (14955, 19349)]