38327835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 77349888

約数和(自身を除く): 39022053

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 653, 903, 1365, 1505, 1677, 1959, 2795, 3265, 3913, 4515, 4571, 8385, 8489, 9795, 11739, 13713, 19565, 22855, 25467, 28079, 42445, 58695, 59423, 68565, 84237, 127335, 140395, 178269, 196553, 297115, 365027, 421185, 589659, 891345, 982765, 1095081, 1825135, 2555189, 2948295, 5475405, 7665567, 12775945, 38327835]

約数ペア:

[(1, 38327835), (3, 12775945), (5, 7665567), (7, 5475405), (13, 2948295), (15, 2555189), (21, 1825135), (35, 1095081), (39, 982765), (43, 891345), (65, 589659), (91, 421185), (105, 365027), (129, 297115), (195, 196553), (215, 178269), (273, 140395), (301, 127335), (455, 84237), (559, 68565), (645, 59423), (653, 58695), (903, 42445), (1365, 28079), (1505, 25467), (1677, 22855), (1959, 19565), (2795, 13713), (3265, 11739), (3913, 9795), (4515, 8489), (4571, 8385)]