2292255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 4792320

約数和(自身を除く): 2500065

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 383, 399, 665, 855, 1149, 1197, 1915, 1995, 2681, 3447, 5745, 5985, 7277, 8043, 13405, 17235, 21831, 24129, 36385, 40215, 50939, 65493, 109155, 120645, 152817, 254695, 327465, 458451, 764085, 2292255]

約数ペア:

[(1, 2292255), (3, 764085), (5, 458451), (7, 327465), (9, 254695), (15, 152817), (19, 120645), (21, 109155), (35, 65493), (45, 50939), (57, 40215), (63, 36385), (95, 24129), (105, 21831), (133, 17235), (171, 13405), (285, 8043), (315, 7277), (383, 5985), (399, 5745), (665, 3447), (855, 2681), (1149, 1995), (1197, 1915)]