25647375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5292

約数の個数: 32

約数和(自身を含む): 45968832

約数和(自身を除く): 20321457

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5261, 15783, 26305, 68393, 78915, 131525, 205179, 341965, 394575, 657625, 1025895, 1709825, 1972875, 5129475, 8549125, 25647375]

約数ペア:

[(1, 25647375), (3, 8549125), (5, 5129475), (13, 1972875), (15, 1709825), (25, 1025895), (39, 657625), (65, 394575), (75, 341965), (125, 205179), (195, 131525), (325, 78915), (375, 68393), (975, 26305), (1625, 15783), (4875, 5261)]