2259125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 3234816

約数和(自身を除く): 975691

約数列:

[1, 5, 11, 25, 31, 53, 55, 125, 155, 265, 275, 341, 583, 775, 1325, 1375, 1643, 1705, 2915, 3875, 6625, 8215, 8525, 14575, 18073, 41075, 42625, 72875, 90365, 205375, 451825, 2259125]

約数ペア:

[(1, 2259125), (5, 451825), (11, 205375), (25, 90365), (31, 72875), (53, 42625), (55, 41075), (125, 18073), (155, 14575), (265, 8525), (275, 8215), (341, 6625), (583, 3875), (775, 2915), (1325, 1705), (1375, 1643)]