157215765

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{30557}}^1$

素因数の和:30586

約数の個数: 32

約数和(自身を含む): 293356800

約数和(自身を除く): 136141035

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 30557, 91671, 152785, 213899, 458355, 641697, 1069495, 1497293, 3208485, 4491879, 7486465, 10481051, 22459395, 31443153, 52405255, 157215765]

約数ペア:

[(1, 157215765), (3, 52405255), (5, 31443153), (7, 22459395), (15, 10481051), (21, 7486465), (35, 4491879), (49, 3208485), (105, 1497293), (147, 1069495), (245, 641697), (343, 458355), (735, 213899), (1029, 152785), (1715, 91671), (5145, 30557)]