55240395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 108887328

約数和(自身を除く): 53646933

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 4421, 12495, 13263, 22105, 30947, 66315, 75157, 92841, 154735, 216629, 225471, 375785, 464205, 526099, 649887, 1083145, 1127355, 1578297, 2630495, 3249435, 3682693, 7891485, 11048079, 18413465, 55240395]

約数ペア:

[(1, 55240395), (3, 18413465), (5, 11048079), (7, 7891485), (15, 3682693), (17, 3249435), (21, 2630495), (35, 1578297), (49, 1127355), (51, 1083145), (85, 649887), (105, 526099), (119, 464205), (147, 375785), (245, 225471), (255, 216629), (357, 154735), (595, 92841), (735, 75157), (833, 66315), (1785, 30947), (2499, 22105), (4165, 13263), (4421, 12495)]