4144185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 7824960

約数和(自身を除く): 3680775

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 131, 171, 185, 285, 333, 393, 555, 655, 703, 855, 1179, 1665, 1965, 2109, 2489, 3515, 4847, 5895, 6327, 7467, 10545, 12445, 14541, 22401, 24235, 31635, 37335, 43623, 72705, 92093, 112005, 218115, 276279, 460465, 828837, 1381395, 4144185]

約数ペア:

[(1, 4144185), (3, 1381395), (5, 828837), (9, 460465), (15, 276279), (19, 218115), (37, 112005), (45, 92093), (57, 72705), (95, 43623), (111, 37335), (131, 31635), (171, 24235), (185, 22401), (285, 14541), (333, 12445), (393, 10545), (555, 7467), (655, 6327), (703, 5895), (855, 4847), (1179, 3515), (1665, 2489), (1965, 2109)]