56312865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 118647360

約数和(自身を除く): 62334495

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 97, 105, 133, 171, 285, 291, 315, 399, 485, 665, 679, 855, 873, 1197, 1455, 1843, 1995, 2037, 3395, 4365, 5529, 5985, 6111, 9215, 9409, 10185, 12901, 16587, 27645, 28227, 30555, 38703, 47045, 64505, 65863, 82935, 84681, 116109, 141135, 178771, 193515, 197589, 329315, 423405, 536313, 580545, 592767, 893855, 987945, 1251397, 1608939, 2681565, 2963835, 3754191, 6256985, 8044695, 11262573, 18770955, 56312865]

約数ペア:

[(1, 56312865), (3, 18770955), (5, 11262573), (7, 8044695), (9, 6256985), (15, 3754191), (19, 2963835), (21, 2681565), (35, 1608939), (45, 1251397), (57, 987945), (63, 893855), (95, 592767), (97, 580545), (105, 536313), (133, 423405), (171, 329315), (285, 197589), (291, 193515), (315, 178771), (399, 141135), (485, 116109), (665, 84681), (679, 82935), (855, 65863), (873, 64505), (1197, 47045), (1455, 38703), (1843, 30555), (1995, 28227), (2037, 27645), (3395, 16587), (4365, 12901), (5529, 10185), (5985, 9409), (6111, 9215)]