38131225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 51862752

約数和(自身を除く): 13731527

約数列:

[1, 5, 11, 25, 55, 275, 313, 443, 1565, 2215, 3443, 4873, 7825, 11075, 17215, 24365, 86075, 121825, 138659, 693295, 1525249, 3466475, 7626245, 38131225]

約数ペア:

[(1, 38131225), (5, 7626245), (11, 3466475), (25, 1525249), (55, 693295), (275, 138659), (313, 121825), (443, 86075), (1565, 24365), (2215, 17215), (3443, 11075), (4873, 7825)]