74838925

素因数分解:

$5^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 108847200

約数和(自身を除く): 34008275

約数列:

[1, 5, 7, 25, 35, 49, 175, 199, 245, 307, 995, 1225, 1393, 1535, 2149, 4975, 6965, 7675, 9751, 10745, 15043, 34825, 48755, 53725, 61093, 75215, 243775, 305465, 376075, 427651, 1527325, 2138255, 2993557, 10691275, 14967785, 74838925]

約数ペア:

[(1, 74838925), (5, 14967785), (7, 10691275), (25, 2993557), (35, 2138255), (49, 1527325), (175, 427651), (199, 376075), (245, 305465), (307, 243775), (995, 75215), (1225, 61093), (1393, 53725), (1535, 48755), (2149, 34825), (4975, 15043), (6965, 10745), (7675, 9751)]