68357265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{571}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 114656256

約数和(自身を除く): 46298991

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 347, 571, 1041, 1713, 1735, 2855, 5205, 7981, 8565, 13133, 23943, 39399, 39905, 65665, 119715, 196995, 198137, 594411, 990685, 2972055, 4557151, 13671453, 22785755, 68357265]

約数ペア:

[(1, 68357265), (3, 22785755), (5, 13671453), (15, 4557151), (23, 2972055), (69, 990685), (115, 594411), (345, 198137), (347, 196995), (571, 119715), (1041, 65665), (1713, 39905), (1735, 39399), (2855, 23943), (5205, 13133), (7981, 8565)]