2891021556695

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{450431}}^1$

素因数の和:450847

約数の個数: 32

約数和(自身を含む): 3595960811520

約数和(自身を除く): 704939254825

約数列:

[1, 5, 41, 131, 205, 239, 655, 1195, 5371, 9799, 26855, 31309, 48995, 156545, 450431, 1283669, 2252155, 6418345, 18467671, 59006461, 92338355, 107653009, 295032305, 538265045, 2419264901, 4413773369, 12096324505, 14102544179, 22068866845, 70512720895, 578204311339, 2891021556695]

約数ペア:

[(1, 2891021556695), (5, 578204311339), (41, 70512720895), (131, 22068866845), (205, 14102544179), (239, 12096324505), (655, 4413773369), (1195, 2419264901), (5371, 538265045), (9799, 295032305), (26855, 107653009), (31309, 92338355), (48995, 59006461), (156545, 18467671), (450431, 6418345), (1283669, 2252155)]