25194585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 19157415

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2749, 3055, 8247, 9165, 13745, 35737, 41235, 107211, 129203, 178685, 387609, 536055, 646015, 1679639, 1938045, 5038917, 8398195, 25194585]

約数ペア:

[(1, 25194585), (3, 8398195), (5, 5038917), (13, 1938045), (15, 1679639), (39, 646015), (47, 536055), (65, 387609), (141, 178685), (195, 129203), (235, 107211), (611, 41235), (705, 35737), (1833, 13745), (2749, 9165), (3055, 8247)]