25420710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17293}}^1$

素因数の和:17317

約数の個数: 48

約数和(自身を含む): 70974576

約数和(自身を除く): 45553866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 17293, 34586, 51879, 86465, 103758, 121051, 172930, 242102, 259395, 363153, 518790, 605255, 726306, 847357, 1210510, 1694714, 1815765, 2542071, 3631530, 4236785, 5084142, 8473570, 12710355, 25420710]

約数ペア:

[(1, 25420710), (2, 12710355), (3, 8473570), (5, 5084142), (6, 4236785), (7, 3631530), (10, 2542071), (14, 1815765), (15, 1694714), (21, 1210510), (30, 847357), (35, 726306), (42, 605255), (49, 518790), (70, 363153), (98, 259395), (105, 242102), (147, 172930), (210, 121051), (245, 103758), (294, 86465), (490, 51879), (735, 34586), (1470, 17293)]