12702015

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 23115840

約数和(自身を除く): 10413825

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 397, 405, 711, 1185, 1191, 1985, 2133, 3555, 3573, 5955, 6399, 10665, 10719, 17865, 31363, 31995, 32157, 53595, 94089, 156815, 160785, 282267, 470445, 846801, 1411335, 2540403, 4234005, 12702015]

約数ペア:

[(1, 12702015), (3, 4234005), (5, 2540403), (9, 1411335), (15, 846801), (27, 470445), (45, 282267), (79, 160785), (81, 156815), (135, 94089), (237, 53595), (395, 32157), (397, 31995), (405, 31363), (711, 17865), (1185, 10719), (1191, 10665), (1985, 6399), (2133, 5955), (3555, 3573)]