2051229125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1839

約数の個数: 64

約数和(自身を含む): 2994541056

約数和(自身を除く): 943311931

約数列:

[1, 5, 11, 23, 25, 37, 55, 115, 125, 185, 253, 275, 407, 575, 851, 925, 1265, 1375, 1753, 2035, 2875, 4255, 4625, 6325, 8765, 9361, 10175, 19283, 21275, 31625, 40319, 43825, 46805, 50875, 64861, 96415, 106375, 201595, 219125, 234025, 324305, 443509, 482075, 713471, 1007975, 1170125, 1491803, 1621525, 2217545, 2410375, 3567355, 5039875, 7459015, 8107625, 11087725, 16409833, 17836775, 37295075, 55438625, 82049165, 89183875, 186475375, 410245825, 2051229125]

約数ペア:

[(1, 2051229125), (5, 410245825), (11, 186475375), (23, 89183875), (25, 82049165), (37, 55438625), (55, 37295075), (115, 17836775), (125, 16409833), (185, 11087725), (253, 8107625), (275, 7459015), (407, 5039875), (575, 3567355), (851, 2410375), (925, 2217545), (1265, 1621525), (1375, 1491803), (1753, 1170125), (2035, 1007975), (2875, 713471), (4255, 482075), (4625, 443509), (6325, 324305), (8765, 234025), (9361, 219125), (10175, 201595), (19283, 106375), (21275, 96415), (31625, 64861), (40319, 50875), (43825, 46805)]