21847500875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{72253}}^1$

素因数の和:72368

約数の個数: 32

約数和(自身を含む): 28404492480

約数和(自身を除く): 6556991605

約数列:

[1, 5, 25, 41, 59, 125, 205, 295, 1025, 1475, 2419, 5125, 7375, 12095, 60475, 72253, 302375, 361265, 1806325, 2962373, 4262927, 9031625, 14811865, 21314635, 74059325, 106573175, 174780007, 370296625, 532865875, 873900035, 4369500175, 21847500875]

約数ペア:

[(1, 21847500875), (5, 4369500175), (25, 873900035), (41, 532865875), (59, 370296625), (125, 174780007), (205, 106573175), (295, 74059325), (1025, 21314635), (1475, 14811865), (2419, 9031625), (5125, 4262927), (7375, 2962373), (12095, 1806325), (60475, 361265), (72253, 302375)]