161539345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 218557440

約数和(自身を除く): 57018095

約数列:

[1, 5, 11, 55, 59, 67, 295, 335, 649, 737, 743, 3245, 3685, 3715, 3953, 8173, 19765, 40865, 43483, 43837, 49781, 217415, 219185, 248905, 482207, 547591, 2411035, 2737955, 2937079, 14685395, 32307869, 161539345]

約数ペア:

[(1, 161539345), (5, 32307869), (11, 14685395), (55, 2937079), (59, 2737955), (67, 2411035), (295, 547591), (335, 482207), (649, 248905), (737, 219185), (743, 217415), (3245, 49781), (3685, 43837), (3715, 43483), (3953, 40865), (8173, 19765)]