128957185

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 181336320

約数和(自身を除く): 52379135

約数列:

[1, 5, 7, 35, 59, 197, 295, 317, 413, 985, 1379, 1585, 2065, 2219, 6895, 11095, 11623, 18703, 58115, 62449, 81361, 93515, 130921, 312245, 406805, 437143, 654605, 2185715, 3684491, 18422455, 25791437, 128957185]

約数ペア:

[(1, 128957185), (5, 25791437), (7, 18422455), (35, 3684491), (59, 2185715), (197, 654605), (295, 437143), (317, 406805), (413, 312245), (985, 130921), (1379, 93515), (1585, 81361), (2065, 62449), (2219, 58115), (6895, 18703), (11095, 11623)]