25101021315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{149531}}^1$

素因数の和:149608

約数の個数: 48

約数和(自身を含む): 43754259456

約数和(自身を除く): 18653238141

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 361, 465, 589, 1083, 1767, 1805, 2945, 5415, 8835, 11191, 33573, 55955, 149531, 167865, 448593, 747655, 2242965, 2841089, 4635461, 8523267, 13906383, 14205445, 23177305, 42616335, 53980691, 69531915, 88073759, 161942073, 264221277, 269903455, 440368795, 809710365, 1321106385, 1673401421, 5020204263, 8367007105, 25101021315]

約数ペア:

[(1, 25101021315), (3, 8367007105), (5, 5020204263), (15, 1673401421), (19, 1321106385), (31, 809710365), (57, 440368795), (93, 269903455), (95, 264221277), (155, 161942073), (285, 88073759), (361, 69531915), (465, 53980691), (589, 42616335), (1083, 23177305), (1767, 14205445), (1805, 13906383), (2945, 8523267), (5415, 4635461), (8835, 2841089), (11191, 2242965), (33573, 747655), (55955, 448593), (149531, 167865)]