16271745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 30720000

約数和(自身を除く): 14448255

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 4999, 14997, 24995, 34993, 74985, 104979, 154969, 174965, 464907, 524895, 774845, 1084783, 2324535, 3254349, 5423915, 16271745]

約数ペア:

[(1, 16271745), (3, 5423915), (5, 3254349), (7, 2324535), (15, 1084783), (21, 774845), (31, 524895), (35, 464907), (93, 174965), (105, 154969), (155, 104979), (217, 74985), (465, 34993), (651, 24995), (1085, 14997), (3255, 4999)]