41639375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 20

約数和(自身を含む): 55107360

約数和(自身を除く): 13467985

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 3919, 10625, 19595, 66623, 97975, 333115, 489875, 1665575, 2449375, 8327875, 41639375]

約数ペア:

[(1, 41639375), (5, 8327875), (17, 2449375), (25, 1665575), (85, 489875), (125, 333115), (425, 97975), (625, 66623), (2125, 19595), (3919, 10625)]