3870755

素因数分解:

$5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 5654400

約数和(自身を除く): 1783645

約数列:

[1, 5, 7, 35, 37, 49, 61, 185, 245, 259, 305, 343, 427, 1295, 1715, 1813, 2135, 2257, 2989, 9065, 11285, 12691, 14945, 15799, 20923, 63455, 78995, 104615, 110593, 552965, 774151, 3870755]

約数ペア:

[(1, 3870755), (5, 774151), (7, 552965), (35, 110593), (37, 104615), (49, 78995), (61, 63455), (185, 20923), (245, 15799), (259, 14945), (305, 12691), (343, 11285), (427, 9065), (1295, 2989), (1715, 2257), (1813, 2135)]