39995865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1$

素因数の和:9798

約数の個数: 48

約数和(自身を含む): 85333248

約数和(自身を除く): 45337383

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 9767, 29301, 48835, 68369, 87903, 126971, 146505, 205107, 341845, 380913, 439515, 615321, 634855, 888797, 1025535, 1142739, 1904565, 2666391, 3076605, 4443985, 5713695, 7999173, 13331955, 39995865]

約数ペア:

[(1, 39995865), (3, 13331955), (5, 7999173), (7, 5713695), (9, 4443985), (13, 3076605), (15, 2666391), (21, 1904565), (35, 1142739), (39, 1025535), (45, 888797), (63, 634855), (65, 615321), (91, 439515), (105, 380913), (117, 341845), (195, 205107), (273, 146505), (315, 126971), (455, 87903), (585, 68369), (819, 48835), (1365, 29301), (4095, 9767)]