155156985

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4241}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 276917760

約数和(自身を除く): 121760775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2439, 4065, 4241, 7317, 12195, 12723, 21205, 36585, 38169, 63615, 114507, 190845, 572535, 1149311, 3447933, 5746555, 10343799, 17239665, 31031397, 51718995, 155156985]

約数ペア:

[(1, 155156985), (3, 51718995), (5, 31031397), (9, 17239665), (15, 10343799), (27, 5746555), (45, 3447933), (135, 1149311), (271, 572535), (813, 190845), (1355, 114507), (2439, 63615), (4065, 38169), (4241, 36585), (7317, 21205), (12195, 12723)]