16120695915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{17107}}^1$

素因数の和:17648

約数の個数: 48

約数和(自身を含む): 28652752128

約数和(自身を除く): 12532056213

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 487, 645, 1461, 1935, 2435, 4383, 7305, 17107, 20941, 21915, 51321, 62823, 85535, 104705, 153963, 188469, 256605, 314115, 735601, 769815, 942345, 2206803, 3678005, 6620409, 8331109, 11034015, 24993327, 33102045, 41655545, 74979981, 124966635, 358237687, 374899905, 1074713061, 1791188435, 3224139183, 5373565305, 16120695915]

約数ペア:

[(1, 16120695915), (3, 5373565305), (5, 3224139183), (9, 1791188435), (15, 1074713061), (43, 374899905), (45, 358237687), (129, 124966635), (215, 74979981), (387, 41655545), (487, 33102045), (645, 24993327), (1461, 11034015), (1935, 8331109), (2435, 6620409), (4383, 3678005), (7305, 2206803), (17107, 942345), (20941, 769815), (21915, 735601), (51321, 314115), (62823, 256605), (85535, 188469), (104705, 153963)]