66373425

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 124908300

約数和(自身を除く): 58534875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 365, 405, 449, 657, 675, 1095, 1347, 1825, 1971, 2025, 2245, 3285, 4041, 5475, 5913, 6735, 9855, 11225, 12123, 16425, 20205, 29565, 32777, 33675, 36369, 49275, 60615, 98331, 101025, 147825, 163885, 181845, 294993, 303075, 491655, 819425, 884979, 909225, 1474965, 2458275, 2654937, 4424895, 7374825, 13274685, 22124475, 66373425]

約数ペア:

[(1, 66373425), (3, 22124475), (5, 13274685), (9, 7374825), (15, 4424895), (25, 2654937), (27, 2458275), (45, 1474965), (73, 909225), (75, 884979), (81, 819425), (135, 491655), (219, 303075), (225, 294993), (365, 181845), (405, 163885), (449, 147825), (657, 101025), (675, 98331), (1095, 60615), (1347, 49275), (1825, 36369), (1971, 33675), (2025, 32777), (2245, 29565), (3285, 20205), (4041, 16425), (5475, 12123), (5913, 11225), (6735, 9855)]