2011201875

素因数分解:

$3^2\times 5^4\times {\mathrm{167}}^1\times {\mathrm{2141}}^1$

素因数の和:2334

約数の個数: 60

約数和(自身を含む): 3653617968

約数和(自身を除く): 1642416093

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 167, 225, 375, 501, 625, 835, 1125, 1503, 1875, 2141, 2505, 4175, 5625, 6423, 7515, 10705, 12525, 19269, 20875, 32115, 37575, 53525, 62625, 96345, 104375, 160575, 187875, 267625, 313125, 357547, 481725, 802875, 939375, 1072641, 1338125, 1787735, 2408625, 3217923, 4014375, 5363205, 8938675, 12043125, 16089615, 26816025, 44693375, 80448075, 134080125, 223466875, 402240375, 670400625, 2011201875]

約数ペア:

[(1, 2011201875), (3, 670400625), (5, 402240375), (9, 223466875), (15, 134080125), (25, 80448075), (45, 44693375), (75, 26816025), (125, 16089615), (167, 12043125), (225, 8938675), (375, 5363205), (501, 4014375), (625, 3217923), (835, 2408625), (1125, 1787735), (1503, 1338125), (1875, 1072641), (2141, 939375), (2505, 802875), (4175, 481725), (5625, 357547), (6423, 313125), (7515, 267625), (10705, 187875), (12525, 160575), (19269, 104375), (20875, 96345), (32115, 62625), (37575, 53525)]