25252020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 79511040

約数和(自身を除く): 54259020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 463, 505, 540, 606, 909, 926, 1010, 1212, 1389, 1515, 1818, 1852, 2020, 2315, 2727, 2778, 3030, 3636, 4167, 4545, 4630, 5454, 5556, 6060, 6945, 8334, 9090, 9260, 10908, 12501, 13635, 13890, 16668, 18180, 20835, 25002, 27270, 27780, 41670, 46763, 50004, 54540, 62505, 83340, 93526, 125010, 140289, 187052, 233815, 250020, 280578, 420867, 467630, 561156, 701445, 841734, 935260, 1262601, 1402890, 1683468, 2104335, 2525202, 2805780, 4208670, 5050404, 6313005, 8417340, 12626010, 25252020]

約数ペア:

[(1, 25252020), (2, 12626010), (3, 8417340), (4, 6313005), (5, 5050404), (6, 4208670), (9, 2805780), (10, 2525202), (12, 2104335), (15, 1683468), (18, 1402890), (20, 1262601), (27, 935260), (30, 841734), (36, 701445), (45, 561156), (54, 467630), (60, 420867), (90, 280578), (101, 250020), (108, 233815), (135, 187052), (180, 140289), (202, 125010), (270, 93526), (303, 83340), (404, 62505), (463, 54540), (505, 50004), (540, 46763), (606, 41670), (909, 27780), (926, 27270), (1010, 25002), (1212, 20835), (1389, 18180), (1515, 16668), (1818, 13890), (1852, 13635), (2020, 12501), (2315, 10908), (2727, 9260), (2778, 9090), (3030, 8334), (3636, 6945), (4167, 6060), (4545, 5556), (4630, 5454)]