745695

素因数分解:

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

素因数の和:311

約数の個数: 24

約数和(自身を含む): 1316016

約数和(自身を除く): 570321

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 227, 365, 657, 681, 1095, 1135, 2043, 3285, 3405, 10215, 16571, 49713, 82855, 149139, 248565, 745695]

約数ペア:

[(1, 745695), (3, 248565), (5, 149139), (9, 82855), (15, 49713), (45, 16571), (73, 10215), (219, 3405), (227, 3285), (365, 2043), (657, 1135), (681, 1095)]