271185985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10933

約数の個数: 32

約数和(自身を含む): 400637952

約数和(自身を除く): 129451967

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 10867, 24955, 54335, 76069, 249941, 336877, 380345, 1249705, 1684385, 1749587, 2358139, 7748171, 8747935, 11790695, 38740855, 54237197, 271185985]

約数ペア:

[(1, 271185985), (5, 54237197), (7, 38740855), (23, 11790695), (31, 8747935), (35, 7748171), (115, 2358139), (155, 1749587), (161, 1684385), (217, 1249705), (713, 380345), (805, 336877), (1085, 249941), (3565, 76069), (4991, 54335), (10867, 24955)]