2015952015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{40591}}^1$

素因数の和:40660

約数の個数: 64

約数和(自身を含む): 4115054592

約数和(自身を除く): 2099102577

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 2365, 3311, 4515, 7095, 9933, 16555, 40591, 49665, 121773, 202955, 284137, 446501, 608865, 852411, 1339503, 1420685, 1745413, 2232505, 3125507, 4262055, 5236239, 6697515, 8727065, 9376521, 12217891, 15627535, 19199543, 26181195, 36653673, 46882605, 57598629, 61089455, 95997715, 134396801, 183268365, 287993145, 403190403, 671984005, 2015952015]

約数ペア:

[(1, 2015952015), (3, 671984005), (5, 403190403), (7, 287993145), (11, 183268365), (15, 134396801), (21, 95997715), (33, 61089455), (35, 57598629), (43, 46882605), (55, 36653673), (77, 26181195), (105, 19199543), (129, 15627535), (165, 12217891), (215, 9376521), (231, 8727065), (301, 6697515), (385, 5236239), (473, 4262055), (645, 3125507), (903, 2232505), (1155, 1745413), (1419, 1420685), (1505, 1339503), (2365, 852411), (3311, 608865), (4515, 446501), (7095, 284137), (9933, 202955), (16555, 121773), (40591, 49665)]