179156985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12870

約数の個数: 48

約数和(自身を含む): 351028800

約数和(自身を除く): 171871815

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 12829, 13965, 38487, 64145, 89803, 192435, 243751, 269409, 449015, 628621, 731253, 1218755, 1347045, 1706257, 1885863, 3143105, 3656265, 5118771, 8531285, 9429315, 11943799, 25593855, 35831397, 59718995, 179156985]

約数ペア:

[(1, 179156985), (3, 59718995), (5, 35831397), (7, 25593855), (15, 11943799), (19, 9429315), (21, 8531285), (35, 5118771), (49, 3656265), (57, 3143105), (95, 1885863), (105, 1706257), (133, 1347045), (147, 1218755), (245, 731253), (285, 628621), (399, 449015), (665, 269409), (735, 243751), (931, 192435), (1995, 89803), (2793, 64145), (4655, 38487), (12829, 13965)]