2013720975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75209}}^1$

素因数の和:75249

約数の個数: 72

約数和(自身を含む): 4364586720

約数和(自身を除く): 2350865745

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 5355, 8925, 26775, 75209, 225627, 376045, 526463, 676881, 1128135, 1278553, 1579389, 1880225, 2632315, 3384405, 3835659, 4738167, 5640675, 6392765, 7896945, 8949871, 11506977, 13161575, 16922025, 19178295, 23690835, 26849613, 31963825, 39484725, 44749355, 57534885, 80548839, 95891475, 118454175, 134248065, 223746775, 287674425, 402744195, 671240325, 2013720975]

約数ペア:

[(1, 2013720975), (3, 671240325), (5, 402744195), (7, 287674425), (9, 223746775), (15, 134248065), (17, 118454175), (21, 95891475), (25, 80548839), (35, 57534885), (45, 44749355), (51, 39484725), (63, 31963825), (75, 26849613), (85, 23690835), (105, 19178295), (119, 16922025), (153, 13161575), (175, 11506977), (225, 8949871), (255, 7896945), (315, 6392765), (357, 5640675), (425, 4738167), (525, 3835659), (595, 3384405), (765, 2632315), (1071, 1880225), (1275, 1579389), (1575, 1278553), (1785, 1128135), (2975, 676881), (3825, 526463), (5355, 376045), (8925, 225627), (26775, 75209)]