123569235

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 220169664

約数和(自身を除く): 96600429

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 197, 263, 265, 477, 591, 789, 795, 985, 1315, 1773, 2367, 2385, 2955, 3945, 8865, 10441, 11835, 13939, 31323, 41817, 51811, 52205, 69695, 93969, 125451, 155433, 156615, 209085, 259055, 466299, 469845, 627255, 777165, 2331495, 2745983, 8237949, 13729915, 24713847, 41189745, 123569235]

約数ペア:

[(1, 123569235), (3, 41189745), (5, 24713847), (9, 13729915), (15, 8237949), (45, 2745983), (53, 2331495), (159, 777165), (197, 627255), (263, 469845), (265, 466299), (477, 259055), (591, 209085), (789, 156615), (795, 155433), (985, 125451), (1315, 93969), (1773, 69695), (2367, 52205), (2385, 51811), (2955, 41817), (3945, 31323), (8865, 13939), (10441, 11835)]