25003887

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 36372480

約数和(自身を除く): 11368593

約数列:

[1, 3, 29, 31, 73, 87, 93, 127, 219, 381, 899, 2117, 2263, 2697, 3683, 3937, 6351, 6789, 9271, 11049, 11811, 27813, 65627, 114173, 196881, 268859, 287401, 342519, 806577, 862203, 8334629, 25003887]

約数ペア:

[(1, 25003887), (3, 8334629), (29, 862203), (31, 806577), (73, 342519), (87, 287401), (93, 268859), (127, 196881), (219, 114173), (381, 65627), (899, 27813), (2117, 11811), (2263, 11049), (2697, 9271), (3683, 6789), (3937, 6351)]