200570775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 344644608

約数和(自身を除く): 144073833

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 281, 307, 465, 775, 843, 921, 1405, 1535, 2325, 4215, 4605, 7025, 7675, 8711, 9517, 21075, 23025, 26133, 28551, 43555, 47585, 86267, 130665, 142755, 217775, 237925, 258801, 431335, 653325, 713775, 1294005, 2156675, 2674277, 6470025, 8022831, 13371385, 40114155, 66856925, 200570775]

約数ペア:

[(1, 200570775), (3, 66856925), (5, 40114155), (15, 13371385), (25, 8022831), (31, 6470025), (75, 2674277), (93, 2156675), (155, 1294005), (281, 713775), (307, 653325), (465, 431335), (775, 258801), (843, 237925), (921, 217775), (1405, 142755), (1535, 130665), (2325, 86267), (4215, 47585), (4605, 43555), (7025, 28551), (7675, 26133), (8711, 23025), (9517, 21075)]