54931185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 47804175

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1567, 1845, 2337, 3895, 4701, 7011, 7835, 11685, 14103, 23505, 29773, 35055, 64247, 70515, 89319, 148865, 192741, 267957, 321235, 446595, 578223, 963705, 1220693, 1339785, 2891115, 3662079, 6103465, 10986237, 18310395, 54931185]

約数ペア:

[(1, 54931185), (3, 18310395), (5, 10986237), (9, 6103465), (15, 3662079), (19, 2891115), (41, 1339785), (45, 1220693), (57, 963705), (95, 578223), (123, 446595), (171, 321235), (205, 267957), (285, 192741), (369, 148865), (615, 89319), (779, 70515), (855, 64247), (1567, 35055), (1845, 29773), (2337, 23505), (3895, 14103), (4701, 11685), (7011, 7835)]