1440807925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 1894164480

約数和(自身を除く): 453356555

約数列:

[1, 5, 25, 31, 79, 101, 155, 233, 395, 505, 775, 1165, 1975, 2449, 2525, 3131, 5825, 7223, 7979, 12245, 15655, 18407, 23533, 36115, 39895, 61225, 78275, 92035, 117665, 180575, 199475, 247349, 460175, 570617, 588325, 729523, 1236745, 1859107, 2853085, 3647615, 6183725, 9295535, 14265425, 18238075, 46477675, 57632317, 288161585, 1440807925]

約数ペア:

[(1, 1440807925), (5, 288161585), (25, 57632317), (31, 46477675), (79, 18238075), (101, 14265425), (155, 9295535), (233, 6183725), (395, 3647615), (505, 2853085), (775, 1859107), (1165, 1236745), (1975, 729523), (2449, 588325), (2525, 570617), (3131, 460175), (5825, 247349), (7223, 199475), (7979, 180575), (12245, 117665), (15655, 92035), (18407, 78275), (23533, 61225), (36115, 39895)]