201087925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1117}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 263400800

約数和(自身を除く): 62312875

約数列:

[1, 5, 19, 25, 95, 379, 475, 1117, 1895, 5585, 7201, 9475, 21223, 27925, 36005, 106115, 180025, 423343, 530575, 2116715, 8043517, 10583575, 40217585, 201087925]

約数ペア:

[(1, 201087925), (5, 40217585), (19, 10583575), (25, 8043517), (95, 2116715), (379, 530575), (475, 423343), (1117, 180025), (1895, 106115), (5585, 36005), (7201, 27925), (9475, 21223)]