25354260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 77925120

約数和(自身を除く): 52570860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 1783, 2370, 2844, 3555, 3566, 4740, 5349, 7110, 7132, 8915, 10698, 14220, 16047, 17830, 21396, 26745, 32094, 35660, 53490, 64188, 80235, 106980, 140857, 160470, 281714, 320940, 422571, 563428, 704285, 845142, 1267713, 1408570, 1690284, 2112855, 2535426, 2817140, 4225710, 5070852, 6338565, 8451420, 12677130, 25354260]

約数ペア:

[(1, 25354260), (2, 12677130), (3, 8451420), (4, 6338565), (5, 5070852), (6, 4225710), (9, 2817140), (10, 2535426), (12, 2112855), (15, 1690284), (18, 1408570), (20, 1267713), (30, 845142), (36, 704285), (45, 563428), (60, 422571), (79, 320940), (90, 281714), (158, 160470), (180, 140857), (237, 106980), (316, 80235), (395, 64188), (474, 53490), (711, 35660), (790, 32094), (948, 26745), (1185, 21396), (1422, 17830), (1580, 16047), (1783, 14220), (2370, 10698), (2844, 8915), (3555, 7132), (3566, 7110), (4740, 5349)]