520079725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 759326400

約数和(自身を除く): 239246675

約数列:

[1, 5, 11, 17, 25, 53, 55, 85, 187, 265, 275, 425, 583, 901, 935, 1325, 2099, 2915, 4505, 4675, 9911, 10495, 14575, 22525, 23089, 35683, 49555, 52475, 111247, 115445, 178415, 247775, 392513, 556235, 577225, 892075, 1223717, 1891199, 1962565, 2781175, 6118585, 9455995, 9812825, 20803189, 30592925, 47279975, 104015945, 520079725]

約数ペア:

[(1, 520079725), (5, 104015945), (11, 47279975), (17, 30592925), (25, 20803189), (53, 9812825), (55, 9455995), (85, 6118585), (187, 2781175), (265, 1962565), (275, 1891199), (425, 1223717), (583, 892075), (901, 577225), (935, 556235), (1325, 392513), (2099, 247775), (2915, 178415), (4505, 115445), (4675, 111247), (9911, 52475), (10495, 49555), (14575, 35683), (22525, 23089)]