5219865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 10528128

約数和(自身を除く): 5308263

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 227, 315, 365, 511, 657, 681, 1095, 1135, 1533, 1589, 2043, 2555, 3285, 3405, 4599, 4767, 7665, 7945, 10215, 14301, 16571, 22995, 23835, 49713, 71505, 82855, 115997, 149139, 248565, 347991, 579985, 745695, 1043973, 1739955, 5219865]

約数ペア:

[(1, 5219865), (3, 1739955), (5, 1043973), (7, 745695), (9, 579985), (15, 347991), (21, 248565), (35, 149139), (45, 115997), (63, 82855), (73, 71505), (105, 49713), (219, 23835), (227, 22995), (315, 16571), (365, 14301), (511, 10215), (657, 7945), (681, 7665), (1095, 4767), (1135, 4599), (1533, 3405), (1589, 3285), (2043, 2555)]