75045825

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 139842240

約数和(自身を除く): 64796415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1523, 1825, 1971, 3285, 4569, 5475, 7615, 9855, 13707, 16425, 22845, 38075, 41121, 49275, 68535, 111179, 114225, 205605, 333537, 342675, 555895, 1000611, 1028025, 1667685, 2779475, 3001833, 5003055, 8338425, 15009165, 25015275, 75045825]

約数ペア:

[(1, 75045825), (3, 25015275), (5, 15009165), (9, 8338425), (15, 5003055), (25, 3001833), (27, 2779475), (45, 1667685), (73, 1028025), (75, 1000611), (135, 555895), (219, 342675), (225, 333537), (365, 205605), (657, 114225), (675, 111179), (1095, 68535), (1523, 49275), (1825, 41121), (1971, 38075), (3285, 22845), (4569, 16425), (5475, 13707), (7615, 9855)]