87680296875

素因数分解:

$3^1\times 5^6\times {\mathrm{89}}^1\times {\mathrm{21017}}^1$

素因数の和:21139

約数の個数: 56

約数和(自身を含む): 147780920880

約数和(自身を除く): 60100624005

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 625, 1335, 1875, 2225, 3125, 6675, 9375, 11125, 15625, 21017, 33375, 46875, 55625, 63051, 105085, 166875, 278125, 315255, 525425, 834375, 1390625, 1576275, 1870513, 2627125, 4171875, 5611539, 7881375, 9352565, 13135625, 28057695, 39406875, 46762825, 65678125, 140288475, 197034375, 233814125, 328390625, 701442375, 985171875, 1169070625, 3507211875, 5845353125, 17536059375, 29226765625, 87680296875]

約数ペア:

[(1, 87680296875), (3, 29226765625), (5, 17536059375), (15, 5845353125), (25, 3507211875), (75, 1169070625), (89, 985171875), (125, 701442375), (267, 328390625), (375, 233814125), (445, 197034375), (625, 140288475), (1335, 65678125), (1875, 46762825), (2225, 39406875), (3125, 28057695), (6675, 13135625), (9375, 9352565), (11125, 7881375), (15625, 5611539), (21017, 4171875), (33375, 2627125), (46875, 1870513), (55625, 1576275), (63051, 1390625), (105085, 834375), (166875, 525425), (278125, 315255)]