42941875

素因数分解:

$5^4\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 20

約数和(自身を含む): 54182656

約数和(自身を除く): 11240781

約数列:

[1, 5, 25, 125, 127, 541, 625, 635, 2705, 3175, 13525, 15875, 67625, 68707, 79375, 338125, 343535, 1717675, 8588375, 42941875]

約数ペア:

[(1, 42941875), (5, 8588375), (25, 1717675), (125, 343535), (127, 338125), (541, 79375), (625, 68707), (635, 67625), (2705, 15875), (3175, 13525)]