63870255

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6481}}^1$

素因数の和:6568

約数の個数: 32

約数和(自身を含む): 115120320

約数和(自身を除く): 51250065

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 6481, 9855, 19443, 32405, 58329, 97215, 174987, 291645, 473113, 874935, 1419339, 2365565, 4258017, 7096695, 12774051, 21290085, 63870255]

約数ペア:

[(1, 63870255), (3, 21290085), (5, 12774051), (9, 7096695), (15, 4258017), (27, 2365565), (45, 1419339), (73, 874935), (135, 473113), (219, 291645), (365, 174987), (657, 97215), (1095, 58329), (1971, 32405), (3285, 19443), (6481, 9855)]