123548065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 36119135

約数列:

[1, 5, 23, 59, 115, 131, 139, 295, 655, 695, 1357, 3013, 3197, 6785, 7729, 8201, 15065, 15985, 18209, 38645, 41005, 91045, 177767, 188623, 418807, 888835, 943115, 1074331, 2094035, 5371655, 24709613, 123548065]

約数ペア:

[(1, 123548065), (5, 24709613), (23, 5371655), (59, 2094035), (115, 1074331), (131, 943115), (139, 888835), (295, 418807), (655, 188623), (695, 177767), (1357, 91045), (3013, 41005), (3197, 38645), (6785, 18209), (7729, 15985), (8201, 15065)]