61187445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 117396864

約数和(自身を除く): 56209419

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 1065, 1741, 2343, 3195, 3905, 5223, 7029, 8705, 11715, 15669, 19151, 26115, 35145, 57453, 78345, 95755, 123611, 172359, 287265, 370833, 618055, 861795, 1112499, 1359721, 1854165, 4079163, 5562495, 6798605, 12237489, 20395815, 61187445]

約数ペア:

[(1, 61187445), (3, 20395815), (5, 12237489), (9, 6798605), (11, 5562495), (15, 4079163), (33, 1854165), (45, 1359721), (55, 1112499), (71, 861795), (99, 618055), (165, 370833), (213, 287265), (355, 172359), (495, 123611), (639, 95755), (781, 78345), (1065, 57453), (1741, 35145), (2343, 26115), (3195, 19151), (3905, 15669), (5223, 11715), (7029, 8705)]