1222327295

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{216917}}^1$

素因数の和:216959

約数の個数: 24

約数和(自身を含む): 1780462944

約数和(自身を除く): 558135649

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 216917, 1084585, 1518419, 4989091, 7592095, 10628933, 24945455, 34923637, 53144665, 174618185, 244465459, 1222327295]

約数ペア:

[(1, 1222327295), (5, 244465459), (7, 174618185), (23, 53144665), (35, 34923637), (49, 24945455), (115, 10628933), (161, 7592095), (245, 4989091), (805, 1518419), (1127, 1084585), (5635, 216917)]