57090015

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 103794768

約数和(自身を除く): 46704753

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1931, 1971, 3285, 5793, 5913, 9655, 9855, 17379, 28965, 29565, 52137, 86895, 140963, 156411, 260685, 422889, 704815, 782055, 1268667, 2114445, 3806001, 6343335, 11418003, 19030005, 57090015]

約数ペア:

[(1, 57090015), (3, 19030005), (5, 11418003), (9, 6343335), (15, 3806001), (27, 2114445), (45, 1268667), (73, 782055), (81, 704815), (135, 422889), (219, 260685), (365, 156411), (405, 140963), (657, 86895), (1095, 52137), (1931, 29565), (1971, 28965), (3285, 17379), (5793, 9855), (5913, 9655)]