55778205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 109117440

約数和(自身を除く): 53339235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 73, 95, 105, 133, 219, 285, 365, 383, 399, 511, 665, 1095, 1149, 1387, 1533, 1915, 1995, 2555, 2681, 4161, 5745, 6935, 7277, 7665, 8043, 9709, 13405, 20805, 21831, 27959, 29127, 36385, 40215, 48545, 50939, 83877, 109155, 139795, 145635, 152817, 195713, 254695, 419385, 531221, 587139, 764085, 978565, 1593663, 2656105, 2935695, 3718547, 7968315, 11155641, 18592735, 55778205]

約数ペア:

[(1, 55778205), (3, 18592735), (5, 11155641), (7, 7968315), (15, 3718547), (19, 2935695), (21, 2656105), (35, 1593663), (57, 978565), (73, 764085), (95, 587139), (105, 531221), (133, 419385), (219, 254695), (285, 195713), (365, 152817), (383, 145635), (399, 139795), (511, 109155), (665, 83877), (1095, 50939), (1149, 48545), (1387, 40215), (1533, 36385), (1915, 29127), (1995, 27959), (2555, 21831), (2681, 20805), (4161, 13405), (5745, 9709), (6935, 8043), (7277, 7665)]