64365225

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{12809}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 108013920

約数和(自身を除く): 43648695

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 12809, 38427, 64045, 192135, 320225, 858203, 960675, 2574609, 4291015, 12873045, 21455075, 64365225]

約数ペア:

[(1, 64365225), (3, 21455075), (5, 12873045), (15, 4291015), (25, 2574609), (67, 960675), (75, 858203), (201, 320225), (335, 192135), (1005, 64045), (1675, 38427), (5025, 12809)]