1288886005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{5147}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 1756909440

約数和(自身を除く): 468023435

約数列:

[1, 5, 11, 29, 55, 145, 157, 319, 785, 1595, 1727, 4553, 5147, 8635, 22765, 25735, 50083, 56617, 149263, 250415, 283085, 746315, 808079, 1641893, 4040395, 8209465, 8888869, 23434291, 44444345, 117171455, 257777201, 1288886005]

約数ペア:

[(1, 1288886005), (5, 257777201), (11, 117171455), (29, 44444345), (55, 23434291), (145, 8888869), (157, 8209465), (319, 4040395), (785, 1641893), (1595, 808079), (1727, 746315), (4553, 283085), (5147, 250415), (8635, 149263), (22765, 56617), (25735, 50083)]