1947785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 2937600

約数和(自身を除く): 989815

約数列:

[1, 5, 7, 19, 29, 35, 95, 101, 133, 145, 203, 505, 551, 665, 707, 1015, 1919, 2755, 2929, 3535, 3857, 9595, 13433, 14645, 19285, 20503, 55651, 67165, 102515, 278255, 389557, 1947785]

約数ペア:

[(1, 1947785), (5, 389557), (7, 278255), (19, 102515), (29, 67165), (35, 55651), (95, 20503), (101, 19285), (133, 14645), (145, 13433), (203, 9595), (505, 3857), (551, 3535), (665, 2929), (707, 2755), (1015, 1919)]