61684545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16649}}^1$

素因数の和:16689

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 50203455

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 16649, 49947, 83245, 216437, 249735, 316331, 649311, 948993, 1082185, 1581655, 3246555, 4112303, 4744965, 12336909, 20561515, 61684545]

約数ペア:

[(1, 61684545), (3, 20561515), (5, 12336909), (13, 4744965), (15, 4112303), (19, 3246555), (39, 1581655), (57, 1082185), (65, 948993), (95, 649311), (195, 316331), (247, 249735), (285, 216437), (741, 83245), (1235, 49947), (3705, 16649)]