1396862425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{22111}}^1$

素因数の和:22166

約数の個数: 36

約数和(自身を含む): 2089318656

約数和(自身を除く): 692456231

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 361, 475, 665, 1805, 2527, 3325, 9025, 12635, 22111, 63175, 110555, 154777, 420109, 552775, 773885, 2100545, 2940763, 3869425, 7982071, 10502725, 14703815, 39910355, 55874497, 73519075, 199551775, 279372485, 1396862425]

約数ペア:

[(1, 1396862425), (5, 279372485), (7, 199551775), (19, 73519075), (25, 55874497), (35, 39910355), (95, 14703815), (133, 10502725), (175, 7982071), (361, 3869425), (475, 2940763), (665, 2100545), (1805, 773885), (2527, 552775), (3325, 420109), (9025, 154777), (12635, 110555), (22111, 63175)]