11540205

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 20814720

約数和(自身を除く): 9274515

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1171, 1971, 3285, 3513, 5855, 9855, 10539, 17565, 31617, 52695, 85483, 158085, 256449, 427415, 769347, 1282245, 2308041, 3846735, 11540205]

約数ペア:

[(1, 11540205), (3, 3846735), (5, 2308041), (9, 1282245), (15, 769347), (27, 427415), (45, 256449), (73, 158085), (135, 85483), (219, 52695), (365, 31617), (657, 17565), (1095, 10539), (1171, 9855), (1971, 5855), (3285, 3513)]