2470725

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 4513600

約数和(自身を除く): 2042875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 139, 225, 237, 395, 417, 695, 711, 1185, 1251, 1975, 2085, 3475, 3555, 5925, 6255, 10425, 10981, 17775, 31275, 32943, 54905, 98829, 164715, 274525, 494145, 823575, 2470725]

約数ペア:

[(1, 2470725), (3, 823575), (5, 494145), (9, 274525), (15, 164715), (25, 98829), (45, 54905), (75, 32943), (79, 31275), (139, 17775), (225, 10981), (237, 10425), (395, 6255), (417, 5925), (695, 3555), (711, 3475), (1185, 2085), (1251, 1975)]