23154705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{10501}}^1$

素因数の和:10526

約数の個数: 36

約数和(自身を含む): 46691892

約数和(自身を除く): 23537187

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 10501, 31503, 52505, 73507, 94509, 157515, 220521, 367535, 472545, 514549, 661563, 1102605, 1543647, 2572745, 3307815, 4630941, 7718235, 23154705]

約数ペア:

[(1, 23154705), (3, 7718235), (5, 4630941), (7, 3307815), (9, 2572745), (15, 1543647), (21, 1102605), (35, 661563), (45, 514549), (49, 472545), (63, 367535), (105, 220521), (147, 157515), (245, 94509), (315, 73507), (441, 52505), (735, 31503), (2205, 10501)]