43312725

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 60

約数和(自身を含む): 81606756

約数和(自身を除く): 38294031

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 293, 365, 405, 657, 675, 879, 1095, 1465, 1825, 1971, 2025, 2637, 3285, 4395, 5475, 5913, 7325, 7911, 9855, 13185, 16425, 21389, 21975, 23733, 29565, 39555, 49275, 64167, 65925, 106945, 118665, 147825, 192501, 197775, 320835, 534725, 577503, 593325, 962505, 1604175, 1732509, 2887515, 4812525, 8662545, 14437575, 43312725]

約数ペア:

[(1, 43312725), (3, 14437575), (5, 8662545), (9, 4812525), (15, 2887515), (25, 1732509), (27, 1604175), (45, 962505), (73, 593325), (75, 577503), (81, 534725), (135, 320835), (219, 197775), (225, 192501), (293, 147825), (365, 118665), (405, 106945), (657, 65925), (675, 64167), (879, 49275), (1095, 39555), (1465, 29565), (1825, 23733), (1971, 21975), (2025, 21389), (2637, 16425), (3285, 13185), (4395, 9855), (5475, 7911), (5913, 7325)]