49389505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 69268608

約数和(自身を除く): 19879103

約数列:

[1, 5, 11, 17, 55, 85, 101, 187, 505, 523, 935, 1111, 1717, 2615, 5555, 5753, 8585, 8891, 18887, 28765, 44455, 52823, 94435, 97801, 264115, 489005, 581053, 897991, 2905265, 4489955, 9877901, 49389505]

約数ペア:

[(1, 49389505), (5, 9877901), (11, 4489955), (17, 2905265), (55, 897991), (85, 581053), (101, 489005), (187, 264115), (505, 97801), (523, 94435), (935, 52823), (1111, 44455), (1717, 28765), (2615, 18887), (5555, 8891), (5753, 8585)]