40520475

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2556

約数の個数: 36

約数和(自身を含む): 73600696

約数和(自身を除く): 33080221

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 2467, 3285, 5475, 7401, 12335, 16425, 22203, 37005, 61675, 111015, 180091, 185025, 540273, 555075, 900455, 1620819, 2701365, 4502275, 8104095, 13506825, 40520475]

約数ペア:

[(1, 40520475), (3, 13506825), (5, 8104095), (9, 4502275), (15, 2701365), (25, 1620819), (45, 900455), (73, 555075), (75, 540273), (219, 185025), (225, 180091), (365, 111015), (657, 61675), (1095, 37005), (1825, 22203), (2467, 16425), (3285, 12335), (5475, 7401)]