64264815

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7477}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 111990528

約数和(自身を除く): 47725713

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 7477, 8595, 22431, 37385, 67293, 112155, 336465, 1428107, 4284321, 7140535, 12852963, 21421605, 64264815]

約数ペア:

[(1, 64264815), (3, 21421605), (5, 12852963), (9, 7140535), (15, 4284321), (45, 1428107), (191, 336465), (573, 112155), (955, 67293), (1719, 37385), (2865, 22431), (7477, 8595)]