71325415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 102767616

約数和(自身を除く): 31442201

約数列:

[1, 5, 7, 23, 35, 115, 161, 251, 353, 805, 1255, 1757, 1765, 2471, 5773, 8119, 8785, 12355, 28865, 40411, 40595, 56833, 88603, 202055, 284165, 443015, 620221, 2037869, 3101105, 10189345, 14265083, 71325415]

約数ペア:

[(1, 71325415), (5, 14265083), (7, 10189345), (23, 3101105), (35, 2037869), (115, 620221), (161, 443015), (251, 284165), (353, 202055), (805, 88603), (1255, 56833), (1757, 40595), (1765, 40411), (2471, 28865), (5773, 12355), (8119, 8785)]