67840855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 19250345

約数列:

[1, 5, 41, 59, 71, 79, 205, 295, 355, 395, 2419, 2911, 3239, 4189, 4661, 5609, 12095, 14555, 16195, 20945, 23305, 28045, 171749, 191101, 229969, 330931, 858745, 955505, 1149845, 1654655, 13568171, 67840855]

約数ペア:

[(1, 67840855), (5, 13568171), (41, 1654655), (59, 1149845), (71, 955505), (79, 858745), (205, 330931), (295, 229969), (355, 191101), (395, 171749), (2419, 28045), (2911, 23305), (3239, 20945), (4189, 16195), (4661, 14555), (5609, 12095)]