157811665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 216276480

約数和(自身を除く): 58464815

約数列:

[1, 5, 11, 41, 47, 55, 205, 235, 451, 517, 1489, 1927, 2255, 2585, 7445, 9635, 16379, 21197, 61049, 69983, 81895, 105985, 305245, 349915, 671539, 769813, 2869303, 3357695, 3849065, 14346515, 31562333, 157811665]

約数ペア:

[(1, 157811665), (5, 31562333), (11, 14346515), (41, 3849065), (47, 3357695), (55, 2869303), (205, 769813), (235, 671539), (451, 349915), (517, 305245), (1489, 105985), (1927, 81895), (2255, 69983), (2585, 61049), (7445, 21197), (9635, 16379)]