25381005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 44357376

約数和(自身を除く): 18976371

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 1783, 2847, 4745, 5349, 8915, 14235, 23179, 26745, 69537, 115895, 130159, 347685, 390477, 650795, 1692067, 1952385, 5076201, 8460335, 25381005]

約数ペア:

[(1, 25381005), (3, 8460335), (5, 5076201), (13, 1952385), (15, 1692067), (39, 650795), (65, 390477), (73, 347685), (195, 130159), (219, 115895), (365, 69537), (949, 26745), (1095, 23179), (1783, 14235), (2847, 8915), (4745, 5349)]