75987315

素因数分解:

$3^7\times 5^1\times {\mathrm{6949}}^1$

素因数の和:6975

約数の個数: 32

約数和(自身を含む): 136776000

約数和(自身を除く): 60788685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 6949, 10935, 20847, 34745, 62541, 104235, 187623, 312705, 562869, 938115, 1688607, 2814345, 5065821, 8443035, 15197463, 25329105, 75987315]

約数ペア:

[(1, 75987315), (3, 25329105), (5, 15197463), (9, 8443035), (15, 5065821), (27, 2814345), (45, 1688607), (81, 938115), (135, 562869), (243, 312705), (405, 187623), (729, 104235), (1215, 62541), (2187, 34745), (3645, 20847), (6949, 10935)]