97491875

素因数分解:

$5^4\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 40

約数和(自身を含む): 133832160

約数和(自身を除く): 36340285

約数列:

[1, 5, 13, 25, 65, 71, 125, 169, 325, 355, 625, 845, 923, 1625, 1775, 2197, 4225, 4615, 8125, 8875, 10985, 11999, 21125, 23075, 44375, 54925, 59995, 105625, 115375, 155987, 274625, 299975, 576875, 779935, 1373125, 1499875, 3899675, 7499375, 19498375, 97491875]

約数ペア:

[(1, 97491875), (5, 19498375), (13, 7499375), (25, 3899675), (65, 1499875), (71, 1373125), (125, 779935), (169, 576875), (325, 299975), (355, 274625), (625, 155987), (845, 115375), (923, 105625), (1625, 59995), (1775, 54925), (2197, 44375), (4225, 23075), (4615, 21125), (8125, 11999), (8875, 10985)]