193720145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{2003}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 251349696

約数和(自身を除く): 57629551

約数列:

[1, 5, 23, 29, 115, 145, 667, 841, 2003, 3335, 4205, 10015, 19343, 46069, 58087, 96715, 230345, 290435, 1336001, 1684523, 6680005, 8422615, 38744029, 193720145]

約数ペア:

[(1, 193720145), (5, 38744029), (23, 8422615), (29, 6680005), (115, 1684523), (145, 1336001), (667, 290435), (841, 230345), (2003, 96715), (3335, 58087), (4205, 46069), (10015, 19343)]