74754495

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1557

約数の個数: 40

約数和(自身を含む): 135123120

約数和(自身を除く): 60368625

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1409, 1965, 3537, 4227, 5895, 7045, 10611, 12681, 17685, 21135, 38043, 53055, 63405, 114129, 184579, 190215, 553737, 570645, 922895, 1661211, 2768685, 4983633, 8306055, 14950899, 24918165, 74754495]

約数ペア:

[(1, 74754495), (3, 24918165), (5, 14950899), (9, 8306055), (15, 4983633), (27, 2768685), (45, 1661211), (81, 922895), (131, 570645), (135, 553737), (393, 190215), (405, 184579), (655, 114129), (1179, 63405), (1409, 53055), (1965, 38043), (3537, 21135), (4227, 17685), (5895, 12681), (7045, 10611)]