39004245

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 90

約数和(自身を含む): 83240118

約数和(自身を除く): 44235873

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 343, 361, 399, 441, 665, 735, 855, 931, 1029, 1083, 1197, 1715, 1805, 1995, 2205, 2401, 2527, 2793, 3087, 3249, 4655, 5145, 5415, 5985, 6517, 7203, 7581, 8379, 12005, 12635, 13965, 15435, 16245, 17689, 19551, 21609, 22743, 32585, 36015, 37905, 41895, 45619, 53067, 58653, 88445, 97755, 108045, 113715, 123823, 136857, 159201, 228095, 265335, 293265, 371469, 410571, 619115, 684285, 796005, 866761, 1114407, 1857345, 2052855, 2600283, 4333805, 5572035, 7800849, 13001415, 39004245]

約数ペア:

[(1, 39004245), (3, 13001415), (5, 7800849), (7, 5572035), (9, 4333805), (15, 2600283), (19, 2052855), (21, 1857345), (35, 1114407), (45, 866761), (49, 796005), (57, 684285), (63, 619115), (95, 410571), (105, 371469), (133, 293265), (147, 265335), (171, 228095), (245, 159201), (285, 136857), (315, 123823), (343, 113715), (361, 108045), (399, 97755), (441, 88445), (665, 58653), (735, 53067), (855, 45619), (931, 41895), (1029, 37905), (1083, 36015), (1197, 32585), (1715, 22743), (1805, 21609), (1995, 19551), (2205, 17689), (2401, 16245), (2527, 15435), (2793, 13965), (3087, 12635), (3249, 12005), (4655, 8379), (5145, 7581), (5415, 7203), (5985, 6517)]