86123975

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 128467968

約数和(自身を除く): 42343993

約数列:

[1, 5, 7, 25, 35, 37, 47, 175, 185, 235, 259, 283, 329, 925, 1175, 1295, 1415, 1645, 1739, 1981, 6475, 7075, 8225, 8695, 9905, 10471, 12173, 13301, 43475, 49525, 52355, 60865, 66505, 73297, 93107, 261775, 304325, 332525, 366485, 465535, 492137, 1832425, 2327675, 2460685, 3444959, 12303425, 17224795, 86123975]

約数ペア:

[(1, 86123975), (5, 17224795), (7, 12303425), (25, 3444959), (35, 2460685), (37, 2327675), (47, 1832425), (175, 492137), (185, 465535), (235, 366485), (259, 332525), (283, 304325), (329, 261775), (925, 93107), (1175, 73297), (1295, 66505), (1415, 60865), (1645, 52355), (1739, 49525), (1981, 43475), (6475, 13301), (7075, 12173), (8225, 10471), (8695, 9905)]