15208340225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{22727}}^1$

素因数の和:22850

約数の個数: 48

約数和(自身を含む): 21306136320

約数和(自身を除く): 6097796095

約数列:

[1, 5, 13, 25, 29, 65, 71, 145, 325, 355, 377, 725, 923, 1775, 1885, 2059, 4615, 9425, 10295, 22727, 23075, 26767, 51475, 113635, 133835, 295451, 568175, 659083, 669175, 1477255, 1613617, 3295415, 7386275, 8068085, 8568079, 16477075, 20977021, 40340425, 42840395, 46794893, 104885105, 214201975, 233974465, 524425525, 608333609, 1169872325, 3041668045, 15208340225]

約数ペア:

[(1, 15208340225), (5, 3041668045), (13, 1169872325), (25, 608333609), (29, 524425525), (65, 233974465), (71, 214201975), (145, 104885105), (325, 46794893), (355, 42840395), (377, 40340425), (725, 20977021), (923, 16477075), (1775, 8568079), (1885, 8068085), (2059, 7386275), (4615, 3295415), (9425, 1613617), (10295, 1477255), (22727, 669175), (23075, 659083), (26767, 568175), (51475, 295451), (113635, 133835)]