75440025

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 140576320

約数和(自身を除く): 65136295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1531, 1825, 1971, 3285, 4593, 5475, 7655, 9855, 13779, 16425, 22965, 38275, 41337, 49275, 68895, 111763, 114825, 206685, 335289, 344475, 558815, 1005867, 1033425, 1676445, 2794075, 3017601, 5029335, 8382225, 15088005, 25146675, 75440025]

約数ペア:

[(1, 75440025), (3, 25146675), (5, 15088005), (9, 8382225), (15, 5029335), (25, 3017601), (27, 2794075), (45, 1676445), (73, 1033425), (75, 1005867), (135, 558815), (219, 344475), (225, 335289), (365, 206685), (657, 114825), (675, 111763), (1095, 68895), (1531, 49275), (1825, 41337), (1971, 38275), (3285, 22965), (4593, 16425), (5475, 13779), (7655, 9855)]