138434945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 189440640

約数和(自身を除く): 51005695

約数列:

[1, 5, 11, 37, 55, 59, 185, 295, 407, 649, 1153, 2035, 2183, 3245, 5765, 10915, 12683, 24013, 42661, 63415, 68027, 120065, 213305, 340135, 469271, 748297, 2346355, 2516999, 3741485, 12584995, 27686989, 138434945]

約数ペア:

[(1, 138434945), (5, 27686989), (11, 12584995), (37, 3741485), (55, 2516999), (59, 2346355), (185, 748297), (295, 469271), (407, 340135), (649, 213305), (1153, 120065), (2035, 68027), (2183, 63415), (3245, 42661), (5765, 24013), (10915, 12683)]