27305565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13721

約数の個数: 32

約数和(自身を含む): 52561920

約数和(自身を除く): 25256355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 13687, 41061, 68435, 95809, 205305, 260053, 287427, 479045, 780159, 1300265, 1437135, 1820371, 3900795, 5461113, 9101855, 27305565]

約数ペア:

[(1, 27305565), (3, 9101855), (5, 5461113), (7, 3900795), (15, 1820371), (19, 1437135), (21, 1300265), (35, 780159), (57, 479045), (95, 287427), (105, 260053), (133, 205305), (285, 95809), (399, 68435), (665, 41061), (1995, 13687)]