23478105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 46293120

約数和(自身を除く): 22815015

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 1879, 2499, 4165, 5637, 9395, 12495, 13153, 28185, 31943, 39459, 65765, 92071, 95829, 159715, 197295, 223601, 276213, 460355, 479145, 670803, 1118005, 1381065, 1565207, 3354015, 4695621, 7826035, 23478105]

約数ペア:

[(1, 23478105), (3, 7826035), (5, 4695621), (7, 3354015), (15, 1565207), (17, 1381065), (21, 1118005), (35, 670803), (49, 479145), (51, 460355), (85, 276213), (105, 223601), (119, 197295), (147, 159715), (245, 95829), (255, 92071), (357, 65765), (595, 39459), (735, 31943), (833, 28185), (1785, 13153), (1879, 12495), (2499, 9395), (4165, 5637)]