1288850915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{911}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 1749288960

約数和(自身を除く): 460438045

約数列:

[1, 5, 11, 29, 55, 145, 319, 887, 911, 1595, 4435, 4555, 9757, 10021, 25723, 26419, 48785, 50105, 128615, 132095, 282953, 290609, 808057, 1414765, 1453045, 4040285, 8888627, 23433653, 44443135, 117168265, 257770183, 1288850915]

約数ペア:

[(1, 1288850915), (5, 257770183), (11, 117168265), (29, 44443135), (55, 23433653), (145, 8888627), (319, 4040285), (887, 1453045), (911, 1414765), (1595, 808057), (4435, 290609), (4555, 282953), (9757, 132095), (10021, 128615), (25723, 50105), (26419, 48785)]