128218267005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{24133}}^1$

素因数の和:24398

約数の個数: 64

約数和(自身を含む): 215440549632

約数和(自身を除く): 87222282627

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 163, 205, 265, 489, 615, 795, 815, 2173, 2445, 6519, 6683, 8639, 10865, 20049, 24133, 25917, 32595, 33415, 43195, 72399, 100245, 120665, 129585, 354199, 361995, 989453, 1062597, 1279049, 1770995, 2968359, 3837147, 3933679, 4947265, 5312985, 6395245, 11801037, 14841795, 19185735, 19668395, 52441009, 59005185, 157323027, 161280839, 208484987, 262205045, 483842517, 625454961, 786615135, 806404195, 1042424935, 2419212585, 3127274805, 8547884467, 25643653401, 42739422335, 128218267005]

約数ペア:

[(1, 128218267005), (3, 42739422335), (5, 25643653401), (15, 8547884467), (41, 3127274805), (53, 2419212585), (123, 1042424935), (159, 806404195), (163, 786615135), (205, 625454961), (265, 483842517), (489, 262205045), (615, 208484987), (795, 161280839), (815, 157323027), (2173, 59005185), (2445, 52441009), (6519, 19668395), (6683, 19185735), (8639, 14841795), (10865, 11801037), (20049, 6395245), (24133, 5312985), (25917, 4947265), (32595, 3933679), (33415, 3837147), (43195, 2968359), (72399, 1770995), (100245, 1279049), (120665, 1062597), (129585, 989453), (354199, 361995)]