39725865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 33656535

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 479, 485, 855, 873, 1437, 1455, 1843, 2395, 4311, 4365, 5529, 7185, 9101, 9215, 16587, 21555, 27303, 27645, 45505, 46463, 81909, 82935, 136515, 139389, 232315, 409545, 418167, 696945, 882797, 2090835, 2648391, 4413985, 7945173, 13241955, 39725865]

約数ペア:

[(1, 39725865), (3, 13241955), (5, 7945173), (9, 4413985), (15, 2648391), (19, 2090835), (45, 882797), (57, 696945), (95, 418167), (97, 409545), (171, 232315), (285, 139389), (291, 136515), (479, 82935), (485, 81909), (855, 46463), (873, 45505), (1437, 27645), (1455, 27303), (1843, 21555), (2395, 16587), (4311, 9215), (4365, 9101), (5529, 7185)]