38831375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 54632448

約数和(自身を除く): 15801073

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 911, 1375, 1705, 3875, 4555, 8525, 10021, 22775, 28241, 42625, 50105, 113875, 141205, 250525, 310651, 706025, 1252625, 1553255, 3530125, 7766275, 38831375]

約数ペア:

[(1, 38831375), (5, 7766275), (11, 3530125), (25, 1553255), (31, 1252625), (55, 706025), (125, 310651), (155, 250525), (275, 141205), (341, 113875), (775, 50105), (911, 42625), (1375, 28241), (1705, 22775), (3875, 10021), (4555, 8525)]