6980445

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 12844800

約数和(自身を除く): 5864355

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 1783, 3915, 5349, 8915, 16047, 26745, 48141, 51707, 80235, 155121, 240705, 258535, 465363, 775605, 1396089, 2326815, 6980445]

約数ペア:

[(1, 6980445), (3, 2326815), (5, 1396089), (9, 775605), (15, 465363), (27, 258535), (29, 240705), (45, 155121), (87, 80235), (135, 51707), (145, 48141), (261, 26745), (435, 16047), (783, 8915), (1305, 5349), (1783, 3915)]