68066075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 110826240

約数和(自身を除く): 42760165

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1861, 1925, 3325, 5225, 7315, 9305, 13027, 20471, 35359, 36575, 46525, 65135, 102355, 143297, 176795, 247513, 325675, 388949, 511775, 716485, 883975, 1237565, 1944745, 2722643, 3582425, 6187825, 9723725, 13613215, 68066075]

約数ペア:

[(1, 68066075), (5, 13613215), (7, 9723725), (11, 6187825), (19, 3582425), (25, 2722643), (35, 1944745), (55, 1237565), (77, 883975), (95, 716485), (133, 511775), (175, 388949), (209, 325675), (275, 247513), (385, 176795), (475, 143297), (665, 102355), (1045, 65135), (1463, 46525), (1861, 36575), (1925, 35359), (3325, 20471), (5225, 13027), (7315, 9305)]