2290685313995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{1384673}}^1$

素因数の和:1385543

約数の個数: 32

約数和(自身を含む): 3059487051264

約数和(自身を除く): 768801737269

約数列:

[1, 5, 13, 31, 65, 155, 403, 821, 2015, 4105, 10673, 25451, 53365, 127255, 330863, 1384673, 1654315, 6923365, 18000749, 42924863, 90003745, 214624315, 558023219, 1136816533, 2790116095, 5684082665, 14778614929, 35241312523, 73893074645, 176206562615, 458137062799, 2290685313995]

約数ペア:

[(1, 2290685313995), (5, 458137062799), (13, 176206562615), (31, 73893074645), (65, 35241312523), (155, 14778614929), (403, 5684082665), (821, 2790116095), (2015, 1136816533), (4105, 558023219), (10673, 214624315), (25451, 90003745), (53365, 42924863), (127255, 18000749), (330863, 6923365), (1384673, 1654315)]