2018647925

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1597}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 2967524352

約数和(自身を除く): 948876427

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 233, 775, 1085, 1165, 1597, 1631, 5425, 5825, 7223, 7985, 8155, 11179, 36115, 39925, 40775, 49507, 50561, 55895, 180575, 247535, 252805, 279475, 346549, 372101, 1237675, 1264025, 1732745, 1860505, 2604707, 8663725, 9302525, 11535131, 13023535, 57675655, 65117675, 80745917, 288378275, 403729585, 2018647925]

約数ペア:

[(1, 2018647925), (5, 403729585), (7, 288378275), (25, 80745917), (31, 65117675), (35, 57675655), (155, 13023535), (175, 11535131), (217, 9302525), (233, 8663725), (775, 2604707), (1085, 1860505), (1165, 1732745), (1597, 1264025), (1631, 1237675), (5425, 372101), (5825, 346549), (7223, 279475), (7985, 252805), (8155, 247535), (11179, 180575), (36115, 55895), (39925, 50561), (40775, 49507)]