3688965

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 7488000

約数和(自身を除く): 3799035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 239, 245, 315, 343, 441, 717, 735, 1029, 1195, 1673, 1715, 2151, 2205, 3087, 3585, 5019, 5145, 8365, 10755, 11711, 15057, 15435, 25095, 35133, 58555, 75285, 81977, 105399, 175665, 245931, 409885, 526995, 737793, 1229655, 3688965]

約数ペア:

[(1, 3688965), (3, 1229655), (5, 737793), (7, 526995), (9, 409885), (15, 245931), (21, 175665), (35, 105399), (45, 81977), (49, 75285), (63, 58555), (105, 35133), (147, 25095), (239, 15435), (245, 15057), (315, 11711), (343, 10755), (441, 8365), (717, 5145), (735, 5019), (1029, 3585), (1195, 3087), (1673, 2205), (1715, 2151)]