38688375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 33016713

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 113, 125, 165, 249, 275, 339, 375, 415, 565, 825, 913, 1243, 1245, 1375, 1695, 2075, 2739, 2825, 3729, 4125, 4565, 6215, 6225, 8475, 9379, 10375, 13695, 14125, 18645, 22825, 28137, 31075, 31125, 42375, 46895, 68475, 93225, 103169, 114125, 140685, 155375, 234475, 309507, 342375, 466125, 515845, 703425, 1172375, 1547535, 2579225, 3517125, 7737675, 12896125, 38688375]

約数ペア:

[(1, 38688375), (3, 12896125), (5, 7737675), (11, 3517125), (15, 2579225), (25, 1547535), (33, 1172375), (55, 703425), (75, 515845), (83, 466125), (113, 342375), (125, 309507), (165, 234475), (249, 155375), (275, 140685), (339, 114125), (375, 103169), (415, 93225), (565, 68475), (825, 46895), (913, 42375), (1243, 31125), (1245, 31075), (1375, 28137), (1695, 22825), (2075, 18645), (2739, 14125), (2825, 13695), (3729, 10375), (4125, 9379), (4565, 8475), (6215, 6225)]