188987905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{3461}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 231649344

約数和(自身を除く): 42661439

約数列:

[1, 5, 67, 163, 335, 815, 3461, 10921, 17305, 54605, 231887, 564143, 1159435, 2820715, 37797581, 188987905]

約数ペア:

[(1, 188987905), (5, 37797581), (67, 2820715), (163, 1159435), (335, 564143), (815, 231887), (3461, 54605), (10921, 17305)]