68581545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 116014080

約数和(自身を除く): 47432535

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 331, 727, 993, 1655, 2181, 3635, 4965, 6289, 10905, 13813, 18867, 31445, 41439, 69065, 94335, 207195, 240637, 721911, 1203185, 3609555, 4572103, 13716309, 22860515, 68581545]

約数ペア:

[(1, 68581545), (3, 22860515), (5, 13716309), (15, 4572103), (19, 3609555), (57, 1203185), (95, 721911), (285, 240637), (331, 207195), (727, 94335), (993, 69065), (1655, 41439), (2181, 31445), (3635, 18867), (4965, 13813), (6289, 10905)]