103425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{197}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 196416

約数和(自身を除く): 92991

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 197, 525, 591, 985, 1379, 2955, 4137, 4925, 6895, 14775, 20685, 34475, 103425]

約数ペア:

[(1, 103425), (3, 34475), (5, 20685), (7, 14775), (15, 6895), (21, 4925), (25, 4137), (35, 2955), (75, 1379), (105, 985), (175, 591), (197, 525)]