51635925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 104302848

約数和(自身を除く): 52666923

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 673, 775, 825, 1023, 1395, 1705, 2019, 2325, 2475, 3069, 3365, 5115, 6057, 6975, 7403, 8525, 10095, 15345, 16825, 20863, 22209, 25575, 30285, 37015, 50475, 62589, 66627, 76725, 104315, 111045, 151425, 185075, 187767, 229493, 312945, 333135, 521575, 555225, 688479, 938835, 1147465, 1564725, 1665675, 2065437, 3442395, 4694175, 5737325, 10327185, 17211975, 51635925]

約数ペア:

[(1, 51635925), (3, 17211975), (5, 10327185), (9, 5737325), (11, 4694175), (15, 3442395), (25, 2065437), (31, 1665675), (33, 1564725), (45, 1147465), (55, 938835), (75, 688479), (93, 555225), (99, 521575), (155, 333135), (165, 312945), (225, 229493), (275, 187767), (279, 185075), (341, 151425), (465, 111045), (495, 104315), (673, 76725), (775, 66627), (825, 62589), (1023, 50475), (1395, 37015), (1705, 30285), (2019, 25575), (2325, 22209), (2475, 20863), (3069, 16825), (3365, 15345), (5115, 10095), (6057, 8525), (6975, 7403)]