7145215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 10888704

約数和(自身を除く): 3743489

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 277, 335, 385, 469, 737, 1385, 1939, 2345, 3047, 3685, 5159, 9695, 15235, 18559, 21329, 25795, 92795, 106645, 129913, 204149, 649565, 1020745, 1429043, 7145215]

約数ペア:

[(1, 7145215), (5, 1429043), (7, 1020745), (11, 649565), (35, 204149), (55, 129913), (67, 106645), (77, 92795), (277, 25795), (335, 21329), (385, 18559), (469, 15235), (737, 9695), (1385, 5159), (1939, 3685), (2345, 3047)]