168274085

素因数分解:

$5^1\times 7^4\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 239586336

約数和(自身を除く): 71312251

約数列:

[1, 5, 7, 35, 49, 107, 131, 245, 343, 535, 655, 749, 917, 1715, 2401, 3745, 4585, 5243, 6419, 12005, 14017, 26215, 32095, 36701, 44933, 70085, 98119, 183505, 224665, 256907, 314531, 490595, 686833, 1284535, 1572655, 3434165, 4807831, 24039155, 33654817, 168274085]

約数ペア:

[(1, 168274085), (5, 33654817), (7, 24039155), (35, 4807831), (49, 3434165), (107, 1572655), (131, 1284535), (245, 686833), (343, 490595), (535, 314531), (655, 256907), (749, 224665), (917, 183505), (1715, 98119), (2401, 70085), (3745, 44933), (4585, 36701), (5243, 32095), (6419, 26215), (12005, 14017)]