879980955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{1427}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 1640943360

約数和(自身を除く): 760962405

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 839, 1427, 2517, 4195, 4281, 5873, 7135, 9989, 12585, 17619, 21405, 29365, 29967, 41111, 49945, 69923, 88095, 123333, 149835, 205555, 209769, 349615, 616665, 1048845, 1197253, 3591759, 5986265, 8380771, 17958795, 25142313, 41903855, 58665397, 125711565, 175996191, 293326985, 879980955]

約数ペア:

[(1, 879980955), (3, 293326985), (5, 175996191), (7, 125711565), (15, 58665397), (21, 41903855), (35, 25142313), (49, 17958795), (105, 8380771), (147, 5986265), (245, 3591759), (735, 1197253), (839, 1048845), (1427, 616665), (2517, 349615), (4195, 209769), (4281, 205555), (5873, 149835), (7135, 123333), (9989, 88095), (12585, 69923), (17619, 49945), (21405, 41111), (29365, 29967)]