87011955

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12161}}^1$

素因数の和:12228

約数の個数: 32

約数和(自身を含む): 157619520

約数和(自身を除く): 70607565

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 12161, 36483, 60805, 109449, 182415, 328347, 547245, 644533, 1641735, 1933599, 3222665, 5800797, 9667995, 17402391, 29003985, 87011955]

約数ペア:

[(1, 87011955), (3, 29003985), (5, 17402391), (9, 9667995), (15, 5800797), (27, 3222665), (45, 1933599), (53, 1641735), (135, 644533), (159, 547245), (265, 328347), (477, 182415), (795, 109449), (1431, 60805), (2385, 36483), (7155, 12161)]