55502025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 98350848

約数和(自身を除く): 42848823

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 431, 505, 1275, 1293, 1515, 1717, 2155, 2525, 5151, 6465, 7327, 7575, 8585, 10775, 21981, 25755, 32325, 36635, 42925, 43531, 109905, 128775, 130593, 183175, 217655, 549525, 652965, 740027, 1088275, 2220081, 3264825, 3700135, 11100405, 18500675, 55502025]

約数ペア:

[(1, 55502025), (3, 18500675), (5, 11100405), (15, 3700135), (17, 3264825), (25, 2220081), (51, 1088275), (75, 740027), (85, 652965), (101, 549525), (255, 217655), (303, 183175), (425, 130593), (431, 128775), (505, 109905), (1275, 43531), (1293, 42925), (1515, 36635), (1717, 32325), (2155, 25755), (2525, 21981), (5151, 10775), (6465, 8585), (7327, 7575)]