255417587

素因数分解:

${\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 278608512

約数和(自身を除く): 23190925

約数列:

[1, 29, 31, 97, 101, 841, 899, 2813, 2929, 3007, 3131, 9797, 26071, 81577, 84941, 87203, 90799, 284113, 303707, 2528887, 2633171, 8239277, 8807503, 255417587]

約数ペア:

[(1, 255417587), (29, 8807503), (31, 8239277), (97, 2633171), (101, 2528887), (841, 303707), (899, 284113), (2813, 90799), (2929, 87203), (3007, 84941), (3131, 81577), (9797, 26071)]