137378925

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3889}}^1$

素因数の和:4062

約数の個数: 36

約数和(自身を含む): 247691860

約数和(自身を除く): 110312935

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 2355, 3889, 3925, 7065, 11667, 11775, 19445, 35001, 35325, 58335, 97225, 175005, 291675, 610573, 875025, 1831719, 3052865, 5495157, 9158595, 15264325, 27475785, 45792975, 137378925]

約数ペア:

[(1, 137378925), (3, 45792975), (5, 27475785), (9, 15264325), (15, 9158595), (25, 5495157), (45, 3052865), (75, 1831719), (157, 875025), (225, 610573), (471, 291675), (785, 175005), (1413, 97225), (2355, 58335), (3889, 35325), (3925, 35001), (7065, 19445), (11667, 11775)]