1288703025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 2441406240

約数和(自身を除く): 1152703215

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 251, 285, 475, 753, 855, 1201, 1255, 1425, 2259, 3603, 3765, 4275, 4769, 6005, 6275, 10809, 11295, 14307, 18015, 18825, 22819, 23845, 30025, 42921, 54045, 56475, 68457, 71535, 90075, 114095, 119225, 205371, 214605, 270225, 301451, 342285, 357675, 570475, 904353, 1026855, 1073025, 1507255, 1711425, 2713059, 4521765, 5134275, 5727569, 7536275, 13565295, 17182707, 22608825, 28637845, 51548121, 67826475, 85913535, 143189225, 257740605, 429567675, 1288703025]

約数ペア:

[(1, 1288703025), (3, 429567675), (5, 257740605), (9, 143189225), (15, 85913535), (19, 67826475), (25, 51548121), (45, 28637845), (57, 22608825), (75, 17182707), (95, 13565295), (171, 7536275), (225, 5727569), (251, 5134275), (285, 4521765), (475, 2713059), (753, 1711425), (855, 1507255), (1201, 1073025), (1255, 1026855), (1425, 904353), (2259, 570475), (3603, 357675), (3765, 342285), (4275, 301451), (4769, 270225), (6005, 214605), (6275, 205371), (10809, 119225), (11295, 114095), (14307, 90075), (18015, 71535), (18825, 68457), (22819, 56475), (23845, 54045), (30025, 42921)]