173801205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 315085680

約数和(自身を除く): 141284475

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 97, 145, 261, 291, 435, 485, 873, 1305, 1373, 1455, 2813, 4119, 4365, 6865, 8439, 12357, 14065, 20595, 25317, 39817, 42195, 61785, 119451, 126585, 133181, 199085, 358353, 399543, 597255, 665905, 1198629, 1791765, 1997715, 3862249, 5993145, 11586747, 19311245, 34760241, 57933735, 173801205]

約数ペア:

[(1, 173801205), (3, 57933735), (5, 34760241), (9, 19311245), (15, 11586747), (29, 5993145), (45, 3862249), (87, 1997715), (97, 1791765), (145, 1198629), (261, 665905), (291, 597255), (435, 399543), (485, 358353), (873, 199085), (1305, 133181), (1373, 126585), (1455, 119451), (2813, 61785), (4119, 42195), (4365, 39817), (6865, 25317), (8439, 20595), (12357, 14065)]