202113925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 288731520

約数和(自身を除く): 86617595

約数列:

[1, 5, 13, 19, 25, 65, 71, 95, 247, 325, 355, 461, 475, 923, 1235, 1349, 1775, 2305, 4615, 5993, 6175, 6745, 8759, 11525, 17537, 23075, 29965, 32731, 33725, 43795, 87685, 113867, 149825, 163655, 218975, 425503, 438425, 569335, 621889, 818275, 2127515, 2846675, 3109445, 8084557, 10637575, 15547225, 40422785, 202113925]

約数ペア:

[(1, 202113925), (5, 40422785), (13, 15547225), (19, 10637575), (25, 8084557), (65, 3109445), (71, 2846675), (95, 2127515), (247, 818275), (325, 621889), (355, 569335), (461, 438425), (475, 425503), (923, 218975), (1235, 163655), (1349, 149825), (1775, 113867), (2305, 87685), (4615, 43795), (5993, 33725), (6175, 32731), (6745, 29965), (8759, 23075), (11525, 17537)]