27328125

素因数分解:

$3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 56

約数和(自身を含む): 50624352

約数和(自身を除く): 23296227

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 125, 159, 165, 265, 275, 375, 583, 625, 795, 825, 1325, 1375, 1749, 1875, 2915, 3125, 3975, 4125, 6625, 6875, 8745, 9375, 14575, 15625, 19875, 20625, 33125, 34375, 43725, 46875, 72875, 99375, 103125, 165625, 171875, 218625, 364375, 496875, 515625, 828125, 1093125, 1821875, 2484375, 5465625, 9109375, 27328125]

約数ペア:

[(1, 27328125), (3, 9109375), (5, 5465625), (11, 2484375), (15, 1821875), (25, 1093125), (33, 828125), (53, 515625), (55, 496875), (75, 364375), (125, 218625), (159, 171875), (165, 165625), (265, 103125), (275, 99375), (375, 72875), (583, 46875), (625, 43725), (795, 34375), (825, 33125), (1325, 20625), (1375, 19875), (1749, 15625), (1875, 14575), (2915, 9375), (3125, 8745), (3975, 6875), (4125, 6625)]