4317215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 6414336

約数和(自身を除く): 2097121

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 173, 217, 713, 805, 865, 1085, 1211, 3565, 3979, 4991, 5363, 6055, 19895, 24955, 26815, 27853, 37541, 123349, 139265, 187705, 616745, 863443, 4317215]

約数ペア:

[(1, 4317215), (5, 863443), (7, 616745), (23, 187705), (31, 139265), (35, 123349), (115, 37541), (155, 27853), (161, 26815), (173, 24955), (217, 19895), (713, 6055), (805, 5363), (865, 4991), (1085, 3979), (1211, 3565)]