53121985

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 76234752

約数和(自身を除く): 23112767

約数列:

[1, 5, 7, 35, 43, 47, 215, 235, 301, 329, 751, 1505, 1645, 2021, 3755, 5257, 10105, 14147, 26285, 32293, 35297, 70735, 161465, 176485, 226051, 247079, 1130255, 1235395, 1517771, 7588855, 10624397, 53121985]

約数ペア:

[(1, 53121985), (5, 10624397), (7, 7588855), (35, 1517771), (43, 1235395), (47, 1130255), (215, 247079), (235, 226051), (301, 176485), (329, 161465), (751, 70735), (1505, 35297), (1645, 32293), (2021, 26285), (3755, 14147), (5257, 10105)]