13558725

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 11886075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 379, 477, 675, 795, 1137, 1325, 1431, 1895, 2385, 3411, 3975, 5685, 7155, 9475, 10233, 11925, 17055, 20087, 28425, 35775, 51165, 60261, 85275, 100435, 180783, 255825, 301305, 502175, 542349, 903915, 1506525, 2711745, 4519575, 13558725]

約数ペア:

[(1, 13558725), (3, 4519575), (5, 2711745), (9, 1506525), (15, 903915), (25, 542349), (27, 502175), (45, 301305), (53, 255825), (75, 180783), (135, 100435), (159, 85275), (225, 60261), (265, 51165), (379, 35775), (477, 28425), (675, 20087), (795, 17055), (1137, 11925), (1325, 10233), (1431, 9475), (1895, 7155), (2385, 5685), (3411, 3975)]