2056516625

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 2610036000

約数和(自身を除く): 553519375

約数列:

[1, 5, 25, 109, 125, 149, 545, 745, 1013, 2725, 3725, 5065, 13625, 16241, 18625, 25325, 81205, 110417, 126625, 150937, 406025, 552085, 754685, 2030125, 2760425, 3773425, 13802125, 16452133, 18867125, 82260665, 411303325, 2056516625]

約数ペア:

[(1, 2056516625), (5, 411303325), (25, 82260665), (109, 18867125), (125, 16452133), (149, 13802125), (545, 3773425), (745, 2760425), (1013, 2030125), (2725, 754685), (3725, 552085), (5065, 406025), (13625, 150937), (16241, 126625), (18625, 110417), (25325, 81205)]