25099998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 63244800

約数和(自身を除く): 38144802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 449, 462, 726, 847, 898, 1331, 1347, 1694, 2541, 2662, 2694, 3143, 3993, 4939, 5082, 6286, 7986, 9317, 9429, 9878, 14817, 18634, 18858, 27951, 29634, 34573, 54329, 55902, 69146, 103719, 108658, 162987, 207438, 325974, 380303, 597619, 760606, 1140909, 1195238, 1792857, 2281818, 3585714, 4183333, 8366666, 12549999, 25099998]

約数ペア:

[(1, 25099998), (2, 12549999), (3, 8366666), (6, 4183333), (7, 3585714), (11, 2281818), (14, 1792857), (21, 1195238), (22, 1140909), (33, 760606), (42, 597619), (66, 380303), (77, 325974), (121, 207438), (154, 162987), (231, 108658), (242, 103719), (363, 69146), (449, 55902), (462, 54329), (726, 34573), (847, 29634), (898, 27951), (1331, 18858), (1347, 18634), (1694, 14817), (2541, 9878), (2662, 9429), (2694, 9317), (3143, 7986), (3993, 6286), (4939, 5082)]