20053425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38197}}^1$

素因数の和:38217

約数の個数: 24

約数和(自身を含む): 37892416

約数和(自身を除く): 17838991

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38197, 114591, 190985, 267379, 572955, 802137, 954925, 1336895, 2864775, 4010685, 6684475, 20053425]

約数ペア:

[(1, 20053425), (3, 6684475), (5, 4010685), (7, 2864775), (15, 1336895), (21, 954925), (25, 802137), (35, 572955), (75, 267379), (105, 190985), (175, 114591), (525, 38197)]