255194775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4533

約数の個数: 72

約数和(自身を含む): 520430976

約数和(自身を除く): 265236201

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1725, 2277, 2475, 3795, 4483, 5175, 6325, 11385, 13449, 18975, 22415, 40347, 49313, 56925, 67245, 103109, 112075, 147939, 201735, 246565, 309327, 336225, 443817, 515545, 739695, 927981, 1008675, 1134199, 1232825, 1546635, 2219085, 2577725, 3402597, 3698475, 4639905, 5670995, 7733175, 10207791, 11095425, 17012985, 23199525, 28354975, 51038955, 85064925, 255194775]

約数ペア:

[(1, 255194775), (3, 85064925), (5, 51038955), (9, 28354975), (11, 23199525), (15, 17012985), (23, 11095425), (25, 10207791), (33, 7733175), (45, 5670995), (55, 4639905), (69, 3698475), (75, 3402597), (99, 2577725), (115, 2219085), (165, 1546635), (207, 1232825), (225, 1134199), (253, 1008675), (275, 927981), (345, 739695), (495, 515545), (575, 443817), (759, 336225), (825, 309327), (1035, 246565), (1265, 201735), (1725, 147939), (2277, 112075), (2475, 103109), (3795, 67245), (4483, 56925), (5175, 49313), (6325, 40347), (11385, 22415), (13449, 18975)]