25415442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6427

約数の個数: 48

約数和(自身を含む): 62800920

約数和(自身を除く): 37385478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 6389, 12778, 19167, 38334, 57501, 83057, 108613, 115002, 166114, 217226, 249171, 325839, 498342, 651678, 747513, 977517, 1411969, 1495026, 1955034, 2823938, 4235907, 8471814, 12707721, 25415442]

約数ペア:

[(1, 25415442), (2, 12707721), (3, 8471814), (6, 4235907), (9, 2823938), (13, 1955034), (17, 1495026), (18, 1411969), (26, 977517), (34, 747513), (39, 651678), (51, 498342), (78, 325839), (102, 249171), (117, 217226), (153, 166114), (221, 115002), (234, 108613), (306, 83057), (442, 57501), (663, 38334), (1326, 19167), (1989, 12778), (3978, 6389)]