520721135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5407}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 728911872

約数和(自身を除く): 208190737

約数列:

[1, 5, 11, 17, 55, 85, 103, 187, 515, 935, 1133, 1751, 5407, 5665, 8755, 19261, 27035, 59477, 91919, 96305, 297385, 459595, 556921, 1011109, 2784605, 5055545, 6126131, 9467657, 30630655, 47338285, 104144227, 520721135]

約数ペア:

[(1, 520721135), (5, 104144227), (11, 47338285), (17, 30630655), (55, 9467657), (85, 6126131), (103, 5055545), (187, 2784605), (515, 1011109), (935, 556921), (1133, 459595), (1751, 297385), (5407, 96305), (5665, 91919), (8755, 59477), (19261, 27035)]