156977315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 213857280

約数和(自身を除く): 56879965

約数列:

[1, 5, 11, 41, 55, 67, 205, 335, 451, 737, 1039, 2255, 2747, 3685, 5195, 11429, 13735, 30217, 42599, 57145, 69613, 151085, 212995, 348065, 468589, 765743, 2342945, 2854133, 3828715, 14270665, 31395463, 156977315]

約数ペア:

[(1, 156977315), (5, 31395463), (11, 14270665), (41, 3828715), (55, 2854133), (67, 2342945), (205, 765743), (335, 468589), (451, 348065), (737, 212995), (1039, 151085), (2255, 69613), (2747, 57145), (3685, 42599), (5195, 30217), (11429, 13735)]