208548425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1607}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 269179200

約数和(自身を除く): 60630775

約数列:

[1, 5, 25, 29, 145, 179, 725, 895, 1607, 4475, 5191, 8035, 25955, 40175, 46603, 129775, 233015, 287653, 1165075, 1438265, 7191325, 8341937, 41709685, 208548425]

約数ペア:

[(1, 208548425), (5, 41709685), (25, 8341937), (29, 7191325), (145, 1438265), (179, 1165075), (725, 287653), (895, 233015), (1607, 129775), (4475, 46603), (5191, 40175), (8035, 25955)]