20187548425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{1367}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 27700227072

約数和(自身を除く): 7512678647

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 647, 913, 1367, 2075, 3235, 4565, 6835, 7117, 15037, 16175, 22825, 34175, 35585, 53701, 75185, 113461, 177925, 268505, 375925, 567305, 590711, 884449, 1248071, 1342525, 2836525, 2953555, 4422245, 6240355, 9728939, 14767775, 22111225, 31201775, 48644695, 73409267, 243223475, 367046335, 807501937, 1835231675, 4037509685, 20187548425]

約数ペア:

[(1, 20187548425), (5, 4037509685), (11, 1835231675), (25, 807501937), (55, 367046335), (83, 243223475), (275, 73409267), (415, 48644695), (647, 31201775), (913, 22111225), (1367, 14767775), (2075, 9728939), (3235, 6240355), (4565, 4422245), (6835, 2953555), (7117, 2836525), (15037, 1342525), (16175, 1248071), (22825, 884449), (34175, 590711), (35585, 567305), (53701, 375925), (75185, 268505), (113461, 177925)]