25125420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1321}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 70626528

約数和(自身を除く): 45501108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1321, 1585, 1902, 2642, 3170, 3804, 3963, 4755, 5284, 6340, 6605, 7926, 9510, 13210, 15852, 19020, 19815, 26420, 39630, 79260, 418757, 837514, 1256271, 1675028, 2093785, 2512542, 4187570, 5025084, 6281355, 8375140, 12562710, 25125420]

約数ペア:

[(1, 25125420), (2, 12562710), (3, 8375140), (4, 6281355), (5, 5025084), (6, 4187570), (10, 2512542), (12, 2093785), (15, 1675028), (20, 1256271), (30, 837514), (60, 418757), (317, 79260), (634, 39630), (951, 26420), (1268, 19815), (1321, 19020), (1585, 15852), (1902, 13210), (2642, 9510), (3170, 7926), (3804, 6605), (3963, 6340), (4755, 5284)]