197904475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1117}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 259241840

約数和(自身を除く): 61337365

約数列:

[1, 5, 19, 25, 95, 373, 475, 1117, 1865, 5585, 7087, 9325, 21223, 27925, 35435, 106115, 177175, 416641, 530575, 2083205, 7916179, 10416025, 39580895, 197904475]

約数ペア:

[(1, 197904475), (5, 39580895), (19, 10416025), (25, 7916179), (95, 2083205), (373, 530575), (475, 416641), (1117, 177175), (1865, 106115), (5585, 35435), (7087, 27925), (9325, 21223)]