2015642055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2711}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 3776145408

約数和(自身を除く): 1760503353

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 97, 105, 219, 291, 365, 485, 511, 679, 1095, 1455, 1533, 2037, 2555, 2711, 3395, 7081, 7665, 8133, 10185, 13555, 18977, 21243, 35405, 40665, 49567, 56931, 94885, 106215, 148701, 197903, 247835, 262967, 284655, 593709, 743505, 788901, 989515, 1314835, 1385321, 1840769, 2968545, 3944505, 4155963, 5522307, 6926605, 9203845, 19196591, 20779815, 27611535, 57589773, 95982955, 134376137, 287948865, 403128411, 671880685, 2015642055]

約数ペア:

[(1, 2015642055), (3, 671880685), (5, 403128411), (7, 287948865), (15, 134376137), (21, 95982955), (35, 57589773), (73, 27611535), (97, 20779815), (105, 19196591), (219, 9203845), (291, 6926605), (365, 5522307), (485, 4155963), (511, 3944505), (679, 2968545), (1095, 1840769), (1455, 1385321), (1533, 1314835), (2037, 989515), (2555, 788901), (2711, 743505), (3395, 593709), (7081, 284655), (7665, 262967), (8133, 247835), (10185, 197903), (13555, 148701), (18977, 106215), (21243, 94885), (35405, 56931), (40665, 49567)]