66664695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 112868352

約数和(自身を除く): 46203657

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 2647, 5037, 7941, 8395, 13235, 25185, 39705, 60881, 182643, 193231, 304405, 579693, 913215, 966155, 2898465, 4444313, 13332939, 22221565, 66664695]

約数ペア:

[(1, 66664695), (3, 22221565), (5, 13332939), (15, 4444313), (23, 2898465), (69, 966155), (73, 913215), (115, 579693), (219, 304405), (345, 193231), (365, 182643), (1095, 60881), (1679, 39705), (2647, 25185), (5037, 13235), (7941, 8395)]