16159815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 33697248

約数和(自身を除く): 17537433

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 61, 63, 87, 105, 145, 183, 203, 261, 305, 315, 427, 435, 549, 609, 841, 915, 1015, 1281, 1305, 1769, 1827, 2135, 2523, 2745, 3045, 3843, 4205, 5307, 5887, 6405, 7569, 8845, 9135, 12383, 12615, 15921, 17661, 19215, 26535, 29435, 37149, 37845, 51301, 52983, 61915, 79605, 88305, 111447, 153903, 185745, 256505, 264915, 359107, 461709, 557235, 769515, 1077321, 1795535, 2308545, 3231963, 5386605, 16159815]

約数ペア:

[(1, 16159815), (3, 5386605), (5, 3231963), (7, 2308545), (9, 1795535), (15, 1077321), (21, 769515), (29, 557235), (35, 461709), (45, 359107), (61, 264915), (63, 256505), (87, 185745), (105, 153903), (145, 111447), (183, 88305), (203, 79605), (261, 61915), (305, 52983), (315, 51301), (427, 37845), (435, 37149), (549, 29435), (609, 26535), (841, 19215), (915, 17661), (1015, 15921), (1281, 12615), (1305, 12383), (1769, 9135), (1827, 8845), (2135, 7569), (2523, 6405), (2745, 5887), (3045, 5307), (3843, 4205)]