2079756875

素因数分解:

$5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7793}}^1$

素因数の和:7881

約数の個数: 40

約数和(自身を含む): 3019208544

約数和(自身を除く): 939451669

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 625, 875, 1525, 2135, 4375, 7625, 7793, 10675, 38125, 38965, 53375, 54551, 194825, 266875, 272755, 475373, 974125, 1363775, 2376865, 3327611, 4870625, 6818875, 11884325, 16638055, 34094375, 59421625, 83190275, 297108125, 415951375, 2079756875]

約数ペア:

[(1, 2079756875), (5, 415951375), (7, 297108125), (25, 83190275), (35, 59421625), (61, 34094375), (125, 16638055), (175, 11884325), (305, 6818875), (427, 4870625), (625, 3327611), (875, 2376865), (1525, 1363775), (2135, 974125), (4375, 475373), (7625, 272755), (7793, 266875), (10675, 194825), (38125, 54551), (38965, 53375)]