287051145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{3559}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 485299200

約数和(自身を除く): 198248055

約数列:

[1, 3, 5, 15, 19, 57, 95, 283, 285, 849, 1415, 3559, 4245, 5377, 10677, 16131, 17795, 26885, 53385, 67621, 80655, 202863, 338105, 1007197, 1014315, 3021591, 5035985, 15107955, 19136743, 57410229, 95683715, 287051145]

約数ペア:

[(1, 287051145), (3, 95683715), (5, 57410229), (15, 19136743), (19, 15107955), (57, 5035985), (95, 3021591), (283, 1014315), (285, 1007197), (849, 338105), (1415, 202863), (3559, 80655), (4245, 67621), (5377, 53385), (10677, 26885), (16131, 17795)]