25414065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21760335

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 239, 255, 417, 695, 717, 765, 1195, 1251, 2085, 2151, 2363, 3585, 4063, 6255, 7089, 10755, 11815, 12189, 20315, 21267, 33221, 35445, 36567, 60945, 99663, 106335, 166105, 182835, 298989, 498315, 564757, 1494945, 1694271, 2823785, 5082813, 8471355, 25414065]

約数ペア:

[(1, 25414065), (3, 8471355), (5, 5082813), (9, 2823785), (15, 1694271), (17, 1494945), (45, 564757), (51, 498315), (85, 298989), (139, 182835), (153, 166105), (239, 106335), (255, 99663), (417, 60945), (695, 36567), (717, 35445), (765, 33221), (1195, 21267), (1251, 20315), (2085, 12189), (2151, 11815), (2363, 10755), (3585, 7089), (4063, 6255)]