259780415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{2621}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 319800096

約数和(自身を除く): 60019681

約数列:

[1, 5, 43, 215, 461, 2305, 2621, 13105, 19823, 99115, 112703, 563515, 1208281, 6041405, 51956083, 259780415]

約数ペア:

[(1, 259780415), (5, 51956083), (43, 6041405), (215, 1208281), (461, 563515), (2305, 112703), (2621, 99115), (13105, 19823)]