255901335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2621}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 428917248

約数和(自身を除く): 173015913

約数列:

[1, 3, 5, 15, 23, 69, 115, 283, 345, 849, 1415, 2621, 4245, 6509, 7863, 13105, 19527, 32545, 39315, 60283, 97635, 180849, 301415, 741743, 904245, 2225229, 3708715, 11126145, 17060089, 51180267, 85300445, 255901335]

約数ペア:

[(1, 255901335), (3, 85300445), (5, 51180267), (15, 17060089), (23, 11126145), (69, 3708715), (115, 2225229), (283, 904245), (345, 741743), (849, 301415), (1415, 180849), (2621, 97635), (4245, 60283), (6509, 39315), (7863, 32545), (13105, 19527)]