157729495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1523}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 237012480

約数和(自身を除く): 79282985

約数列:

[1, 5, 7, 11, 35, 55, 77, 269, 385, 1345, 1523, 1883, 2959, 7615, 9415, 10661, 14795, 16753, 20713, 53305, 83765, 103565, 117271, 409687, 586355, 2048435, 2867809, 4506557, 14339045, 22532785, 31545899, 157729495]

約数ペア:

[(1, 157729495), (5, 31545899), (7, 22532785), (11, 14339045), (35, 4506557), (55, 2867809), (77, 2048435), (269, 586355), (385, 409687), (1345, 117271), (1523, 103565), (1883, 83765), (2959, 53305), (7615, 20713), (9415, 16753), (10661, 14795)]