25039260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 78926400

約数和(自身を除く): 53887140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 521, 534, 540, 801, 890, 1042, 1068, 1335, 1563, 1602, 1780, 2084, 2403, 2605, 2670, 3126, 3204, 4005, 4689, 4806, 5210, 5340, 6252, 7815, 8010, 9378, 9612, 10420, 12015, 14067, 15630, 16020, 18756, 23445, 24030, 28134, 31260, 46369, 46890, 48060, 56268, 70335, 92738, 93780, 139107, 140670, 185476, 231845, 278214, 281340, 417321, 463690, 556428, 695535, 834642, 927380, 1251963, 1391070, 1669284, 2086605, 2503926, 2782140, 4173210, 5007852, 6259815, 8346420, 12519630, 25039260]

約数ペア:

[(1, 25039260), (2, 12519630), (3, 8346420), (4, 6259815), (5, 5007852), (6, 4173210), (9, 2782140), (10, 2503926), (12, 2086605), (15, 1669284), (18, 1391070), (20, 1251963), (27, 927380), (30, 834642), (36, 695535), (45, 556428), (54, 463690), (60, 417321), (89, 281340), (90, 278214), (108, 231845), (135, 185476), (178, 140670), (180, 139107), (267, 93780), (270, 92738), (356, 70335), (445, 56268), (521, 48060), (534, 46890), (540, 46369), (801, 31260), (890, 28134), (1042, 24030), (1068, 23445), (1335, 18756), (1563, 16020), (1602, 15630), (1780, 14067), (2084, 12015), (2403, 10420), (2605, 9612), (2670, 9378), (3126, 8010), (3204, 7815), (4005, 6252), (4689, 5340), (4806, 5210)]