248152025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10139}}^1$

素因数の和:10249

約数の個数: 24

約数和(自身を含む): 339487200

約数和(自身を除く): 91335175

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 10139, 24475, 50695, 111529, 253475, 557645, 902371, 2788225, 4511855, 9926081, 22559275, 49630405, 248152025]

約数ペア:

[(1, 248152025), (5, 49630405), (11, 22559275), (25, 9926081), (55, 4511855), (89, 2788225), (275, 902371), (445, 557645), (979, 253475), (2225, 111529), (4895, 50695), (10139, 24475)]