2519291225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6791}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 3638338560

約数和(自身を除く): 1119047335

約数列:

[1, 5, 11, 19, 25, 55, 71, 95, 209, 275, 355, 475, 781, 1045, 1349, 1775, 3905, 5225, 6745, 6791, 14839, 19525, 33725, 33955, 74195, 74701, 129029, 169775, 370975, 373505, 482161, 645145, 1419319, 1867525, 2410805, 3225725, 5303771, 7096595, 9161059, 12054025, 26518855, 35482975, 45805295, 100771649, 132594275, 229026475, 503858245, 2519291225]

約数ペア:

[(1, 2519291225), (5, 503858245), (11, 229026475), (19, 132594275), (25, 100771649), (55, 45805295), (71, 35482975), (95, 26518855), (209, 12054025), (275, 9161059), (355, 7096595), (475, 5303771), (781, 3225725), (1045, 2410805), (1349, 1867525), (1775, 1419319), (3905, 645145), (5225, 482161), (6745, 373505), (6791, 370975), (14839, 169775), (19525, 129029), (33725, 74701), (33955, 74195)]