65398365

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 116688000

約数和(自身を除く): 51289635

約数列:

[1, 3, 5, 9, 15, 45, 67, 109, 199, 201, 327, 335, 545, 597, 603, 981, 995, 1005, 1635, 1791, 2985, 3015, 4905, 7303, 8955, 13333, 21691, 21909, 36515, 39999, 65073, 65727, 66665, 108455, 109545, 119997, 195219, 199995, 325365, 328635, 599985, 976095, 1453297, 4359891, 7266485, 13079673, 21799455, 65398365]

約数ペア:

[(1, 65398365), (3, 21799455), (5, 13079673), (9, 7266485), (15, 4359891), (45, 1453297), (67, 976095), (109, 599985), (199, 328635), (201, 325365), (327, 199995), (335, 195219), (545, 119997), (597, 109545), (603, 108455), (981, 66665), (995, 65727), (1005, 65073), (1635, 39999), (1791, 36515), (2985, 21909), (3015, 21691), (4905, 13333), (7303, 8955)]