318635135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 478692864

約数和(自身を除く): 160057729

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 169, 455, 515, 523, 721, 845, 1183, 1339, 2615, 3605, 3661, 5915, 6695, 6799, 9373, 17407, 18305, 33995, 46865, 47593, 53869, 87035, 88387, 121849, 237965, 269345, 377083, 441935, 609245, 618709, 700297, 1885415, 3093545, 3501485, 4902079, 9103861, 24510395, 45519305, 63727027, 318635135]

約数ペア:

[(1, 318635135), (5, 63727027), (7, 45519305), (13, 24510395), (35, 9103861), (65, 4902079), (91, 3501485), (103, 3093545), (169, 1885415), (455, 700297), (515, 618709), (523, 609245), (721, 441935), (845, 377083), (1183, 269345), (1339, 237965), (2615, 121849), (3605, 88387), (3661, 87035), (5915, 53869), (6695, 47593), (6799, 46865), (9373, 33995), (17407, 18305)]