25212012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15797}}^1$

素因数の和:15830

約数の個数: 48

約数和(自身を含む): 70775040

約数和(自身を除く): 45563028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 15797, 31594, 47391, 63188, 94782, 110579, 189564, 221158, 300143, 331737, 442316, 600286, 663474, 900429, 1200572, 1326948, 1800858, 2101001, 3601716, 4202002, 6303003, 8404004, 12606006, 25212012]

約数ペア:

[(1, 25212012), (2, 12606006), (3, 8404004), (4, 6303003), (6, 4202002), (7, 3601716), (12, 2101001), (14, 1800858), (19, 1326948), (21, 1200572), (28, 900429), (38, 663474), (42, 600286), (57, 442316), (76, 331737), (84, 300143), (114, 221158), (133, 189564), (228, 110579), (266, 94782), (399, 63188), (532, 47391), (798, 31594), (1596, 15797)]