26102055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 51464160

約数和(自身を除く): 25362105

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2089, 2499, 4165, 6267, 10445, 12495, 14623, 31335, 35513, 43869, 73115, 102361, 106539, 177565, 219345, 248591, 307083, 511805, 532695, 745773, 1242955, 1535415, 1740137, 3728865, 5220411, 8700685, 26102055]

約数ペア:

[(1, 26102055), (3, 8700685), (5, 5220411), (7, 3728865), (15, 1740137), (17, 1535415), (21, 1242955), (35, 745773), (49, 532695), (51, 511805), (85, 307083), (105, 248591), (119, 219345), (147, 177565), (245, 106539), (255, 102361), (357, 73115), (595, 43869), (735, 35513), (833, 31335), (1785, 14623), (2089, 12495), (2499, 10445), (4165, 6267)]