68498375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 96325632

約数和(自身を除く): 27827257

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 1375, 1607, 1705, 3875, 8035, 8525, 17677, 40175, 42625, 49817, 88385, 200875, 249085, 441925, 547987, 1245425, 2209625, 2739935, 6227125, 13699675, 68498375]

約数ペア:

[(1, 68498375), (5, 13699675), (11, 6227125), (25, 2739935), (31, 2209625), (55, 1245425), (125, 547987), (155, 441925), (275, 249085), (341, 200875), (775, 88385), (1375, 49817), (1607, 42625), (1705, 40175), (3875, 17677), (8035, 8525)]