138725175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 245202560

約数和(自身を除く): 106477385

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 1005, 1273, 1425, 1453, 1675, 3819, 4359, 5025, 6365, 7265, 19095, 21795, 27607, 31825, 36325, 82821, 95475, 97351, 108975, 138035, 292053, 414105, 486755, 690175, 1460265, 1849669, 2070525, 2433775, 5549007, 7301325, 9248345, 27745035, 46241725, 138725175]

約数ペア:

[(1, 138725175), (3, 46241725), (5, 27745035), (15, 9248345), (19, 7301325), (25, 5549007), (57, 2433775), (67, 2070525), (75, 1849669), (95, 1460265), (201, 690175), (285, 486755), (335, 414105), (475, 292053), (1005, 138035), (1273, 108975), (1425, 97351), (1453, 95475), (1675, 82821), (3819, 36325), (4359, 31825), (5025, 27607), (6365, 21795), (7265, 19095)]