83381815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 114903360

約数和(自身を除く): 31521545

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 319, 671, 857, 1595, 1769, 3355, 4285, 8845, 9427, 19459, 24853, 47135, 52277, 97295, 124265, 261385, 273383, 575047, 1366915, 1516033, 2875235, 7580165, 16676363, 83381815]

約数ペア:

[(1, 83381815), (5, 16676363), (11, 7580165), (29, 2875235), (55, 1516033), (61, 1366915), (145, 575047), (305, 273383), (319, 261385), (671, 124265), (857, 97295), (1595, 52277), (1769, 47135), (3355, 24853), (4285, 19459), (8845, 9427)]