157217995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3359}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 63413045

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 1265, 2035, 3359, 4255, 9361, 16795, 36949, 46805, 77257, 124283, 184745, 386285, 621415, 849827, 1367113, 2858509, 4249135, 6835565, 14292545, 31443599, 157217995]

約数ペア:

[(1, 157217995), (5, 31443599), (11, 14292545), (23, 6835565), (37, 4249135), (55, 2858509), (115, 1367113), (185, 849827), (253, 621415), (407, 386285), (851, 184745), (1265, 124283), (2035, 77257), (3359, 46805), (4255, 36949), (9361, 16795)]